Pinetree Line
RCAF Gap Fillers


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  1. Document and Transit Receipt - 20 December 1961.
    Courtesy National Archives of Canada.

  2. Progress Statement: Gap Filler Radar Stations Southern Ontario - 8 December 1961.
    Courtesy National Archives of Canada.

  3. Progress Statement: Gap Filler Radar Stations Southern Ontario - 8 December 1961.
    Courtesy National Archives of Canada.

  4. Progress Statement: Gap Filler Radar Stations Southern Ontario - 8 December 1961.
    Courtesy National Archives of Canada.

  5. Property Acquisition: Gap Filler Radar Stations - 8 December 1961.
    Courtesy National Archives of Canada.

  6. Specifications for Standard Radar Building - 5 December 1961.
    Courtesy National Archives of Canada.

  7. Armco Steelox Buildings - 28 November 1961.
    Courtesy National Archives of Canada.

  8. Construction of Gap Fillers - 16 November 1961.
    Courtesy National Archives of Canada.

  9. Processing of Submissions: Construction Engineering - 8 November 1961.
    Courtesy National Archives of Canada.

  10. Gap Filler Radar Stations: Resiting - 2 November 1961.
    Courtesy National Archives of Canada.

  11. Gap Filler Radar Stations: Resiting - 24 October 1961.
    Courtesy National Archives of Canada.

  12. Appendix A to Resiting Report - 24 October 1961.
    Courtesy National Archives of Canada.

  13. Gap Filler Sites Eastern Canada - 20 October 1961.
    Courtesy National Archives of Canada.

  14. Gap Filler Radar Stations - 2 October 1961.
    Courtesy National Archives of Canada.

  15. Hydro Electric Power Commission - 29 September 1961.
    Courtesy National Archives of Canada.

  16. Proposed Gap Filler Sites Eastern Canada - 27 September 1961.
    Courtesy National Archives of Canada.

  17. Request for Addition to Initial Contract - 26 September 1961.
    Courtesy National Archives of Canada.

  18. Gap Filler Radar Stations - 25 September 1961.
    Courtesy National Archives of Canada.

  19. Consulting Engineering Services - 22 September 1961.
    Courtesy National Archives of Canada.

  20. Construction of Gap Filler Radar Sites - 20 September 1961.
    Courtesy National Archives of Canada.

  21. Hydro Electric Power Commission - 20 September 1961.
    Courtesy National Archives of Canada.

  22. Construction of Gap Filler Radar Sites - 20 September 1961.
    Courtesy National Archives of Canada.

  23. Ministry of Fishing & Hunting - 20 September 1961.
    Courtesy National Archives of Canada.

  24. Preliminary Construction Engineering Report - 18 September 1961.
    Courtesy National Archives of Canada.

  25. Appendix A to the CE Report - 18 September 1961.
    Courtesy National Archives of Canada.

  26. Request for Contract - 18 September 1961.
    Courtesy National Archives of Canada.

  27. Preliminary Engineering Services - 14 September 1961.
    Courtesy National Archives of Canada.

  28. CADIN Programme - 7 September 1961.
    Courtesy National Archives of Canada.

  29. CADIN Programme Construction - 7 September 1961.
    Courtesy National Archives of Canada.

  30. Progress Statement No. 11 - 5 September 1961.
    Courtesy National Archives of Canada.

  31. CADIN Progress Construction - 1 September 1961.
    Courtesy National Archives of Canada.

  32. Progress Chart: Surveys in Northwestern Ontario - 31 August 1961.
    Courtesy National Archives of Canada.

  33. Progress Chart: Surveys in Northwestern Ontario - 31 August 1961.
    Courtesy National Archives of Canada.

  34. Disposition of Timber from Access Roads - 25 August 1961.
    Courtesy National Archives of Canada.

  35. Fap Filler Radar Stations: Ontario - 25 August 1961.
    Courtesy National Archives of Canada.

  36. Proposed Gap Filler Sites: Eastern Canada - 24 August 1961.
    Courtesy National Archives of Canada.

  37. Gap Filler Radar Stations - 22 August 1961.
    Courtesy National Archives of Canada.

  38. CADIN Construction Projects - 22 August 1961.
    Courtesy National Archives of Canada.

  39. Proposed Gap Filler Stations: Eastern Canada - 4 August 1961.
    Courtesy National Archives of Canada.

  40. GEEIA Installation Plan - 2 August 1961.
    Courtesy National Archives of Canada.

  41. Strip Tropo Maps: Gap Filler Programme - 1 August 1961.
    Courtesy National Archives of Canada.

  42. Map: Beaver Tower - 1 August 1961.
    Courtesy National Archives of Canada.

  43. Map: Eaglet River - 1 August 1961.
    Courtesy National Archives of Canada.

  44. Map: Batchawana - 1 August 1961.
    Courtesy National Archives of Canada.

  45. Map: Gold Rock - 1 August 1961.
    Courtesy National Archives of Canada.

  46. Gap Filler Radar Stations: Removal & Replacement of Forestry Towers - 31 July 1961.
    Courtesy National Archives of Canada.

  47. Gap Filler Stations - 26 July 1961.
    Courtesy National Archives of Canada.

  48. Ministry of Forests & Lands - 26 July 1961.
    Courtesy National Archives of Canada.

  49. Fire Protection: Gap Filler Radar Stations - 25 July 1961.
    Courtesy National Archives of Canada.

  50. GEEIA Installation Plan: Gap Fillers - 14 July 1961.
    Courtesy National Archives of Canada.

  51. White Fish Lake: Gap Filler Sites - 13 July 1961.
    Courtesy National Archives of Canada.

  52. Minute Sheet - 12 July 1961.
    Courtesy National Archives of Canada.

  53. Proposed Gap Filler Sites - 10 July 1961.
    Courtesy National Archives of Canada.

  54. DND: Gap Filler Radar Stations in Ontario - 6 July 1961.
    Courtesy National Archives of Canada.

  55. Security Classification for Communication - 4 July 1961.
    Courtesy National Archives of Canada.

  56. Gap Filler Radar Stations - 30 June 1961.
    Courtesy National Archives of Canada.

  57. Preliminary Engineering Services - 27 June 1961.
    Courtesy National Archives of Canada.

  58. Preliminary Engineering Services - 27 June 1961.
    Courtesy National Archives of Canada.

  59. Preliminary Engineering Services - 27 June 1961.
    Courtesy National Archives of Canada.

  60. Preliminary Engineering Services - 27 June 1961.
    Courtesy National Archives of Canada.

  61. Gap Filler Site: Shemogue - 15 June 1961.
    Courtesy National Archives of Canada.

  62. Site Survey Reports - 8 June 1961.
    Courtesy National Archives of Canada.

  63. List of Gap Filler Stations - 1 June 1961.
    Courtesy National Archives of Canada.

  64. Armco Steelox Components: Gap Filler Radar Stations - 1 June 1961.
    Courtesy National Archives of Canada.

  65. Proposed Gap Filler Sites - 29 May 1961.
    Courtesy National Archives of Canada.

  66. Permission to Use Land - 15 May 1961.
    Courtesy National Archives of Canada.

  67. Permission to Use Land - 15 May 1961.
    Courtesy National Archives of Canada.

  68. Construction Costs - 15 May 1961.
    Courtesy National Archives of Canada.

  69. Background of Construction Costs - 12 May 1961.
    Courtesy National Archives of Canada.

  70. Proposed Gap Filler Sites: Eastern Ontario - 8 May 1961.
    Courtesy National Archives of Canada.

  71. Proposed Gap Filler Site - 8 May 1961.
    Courtesy National Archives of Canada.

  72. Permission to Use Land - 2 May 1961.
    Courtesy National Archives of Canada.

  73. Permission to Use Land - 2 May 1961.
    Courtesy National Archives of Canada.

  74. Temporary Loan of Vehicle - 2 May 1961.
    Courtesy National Archives of Canada.

  75. Reservation of Armco Steelox Components - 2 May 1961.
    Courtesy National Archives of Canada.

  76. Appendix B to Armco Steellox Components - 2 May 1961.
    Courtesy National Archives of Canada.

  77. Steelox Components for Gap Filler Radar Stations - 2 May 1961.
    Courtesy National Archives of Canada.

  78. CADIN Gap Filler: Building Design Approval - 27 April 1961.
    Courtesy National Archives of Canada.

  79. Gap Filler Radar Stations: North Eastern Ontario - 27 April 1961.
    Courtesy National Archives of Canada.

  80. Site Drawings & Sup Specifications - 24 April 1961.
    Courtesy National Archives of Canada.

  81. Approval of Gap Filler Building Drawings - 18 April 1961.
    Courtesy National Archives of Canada.

  82. Gap Filler Radar Stations: Southern Ontario - 17 April 1961.
    Courtesy National Archives of Canada.

  83. Commercial Power Supply: Gap Filler Radar Stations - 17 April 1961.
    Courtesy National Archives of Canada.

  84. Gap Filler Programme - 14 April 1961.
    Courtesy National Archives of Canada.

  85. Drawings - 13 April 1961.
    Courtesy National Archives of Canada.

  86. Gap Filler Radar Stations: North Eastern Ontario - 3 April 1961.
    Courtesy National Archives of Canada.

  87. Receipt of Map Sheets - 28 March 1961.
    Courtesy National Archives of Canada.

  88. Proposed Gap Filler Sites: Eastern Canada - 28 March 1961.
    Courtesy National Archives of Canada.

  89. Field Surveys & Soil Investigation - 27 March 1961.
    Courtesy National Archives of Canada.

  90. Soil Investigation - 23 March 1961.
    Courtesy National Archives of Canada.

  91. Standard Radar Building Power & Accommodation - 13 March 1961.
    Courtesy National Archives of Canada.

  92. Standard Radar Building & Power & Accommodation Building - 13 March 1961.
    Courtesy National Archives of Canada.

  93. Soil Investigation - 3 March 1961.
    Courtesy National Archives of Canada.

  94. Standard Radar Building & Power & Accommodation Building - 22 February 1961.
    Courtesy National Archives of Canada.

  95. Appendix "A" to Standard Radar Building - 22 February 1961.
    Courtesy National Archives of Canada.

  96. Appendix "B" to Standard Radar Building - 22 February 1961.
    Courtesy National Archives of Canada.

  97. Appendix "C" to Standard Radar Building - 22 February 1961.
    Courtesy National Archives of Canada.

  98. Appendix "D" to Standard Radar Building - 22 February 1961.
    Courtesy National Archives of Canada.

  99. Design Plans - 21 February 1961.
    Courtesy National Archives of Canada.

  100. Proposed Tender Calls - 9 February 1961.
    Courtesy National Archives of Canada.

  101. Standard Foundation Design for Buildings & Towers - 8 February 1961.
    Courtesy National Archives of Canada.

  102. Soil Investigation: Maritime Sites - 7 February 1961.
    Courtesy National Archives of Canada.

  103. Standard Radar Building & Power & Accommodation Building - 23 January 1961.
    Courtesy National Archives of Canada.

  104. Final Design: Gap Filler Radar Stations Western Quebec - 16 January 1961.
    Courtesy National Archives of Canada.

  105. Final Design: Gap Filler Radar Stations Western Quebec - 9 January 1961.
    Courtesy National Archives of Canada.

  106. Electrical & Mechanical Requirements - 11 January 1961.
    Courtesy National Archives of Canada.

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Updated: March 11, 2005