PIETTE, AUDY & LEPINAY
INGENIEURS CONSEILS
1134 Chemin St Louis
Sillery, Quebec
July 13, 1959
Group Captain JW Griffith
Department of National Defence,
Royal Canadian Air Force
Victoria Island, Ottawa, Ontario
Re: YOur file 10-36-80/5 (JDPG)
Gap Filler Radar Stations - Eastern Quebec
Dear Sir:
We acknowledge receipt of your circular letter dated July 10, 1959, covering new instructions to consultants employed on the Gap Filler Radar Stations. We understand that the revised orders dated July 10, 1959, succeed and replace the statement of services dated July 6, 1959.
We will contact Defence Construction (1951) Limited today to inform them of our revised estimates.
Yours truly,
PIETTE, AUDY & LEPINAY
per Guillame Piette, P Eng.