Website: HISTORY OFQ (MOVEMENTS), SOUTH EASTERN COMMAND 15 FEB 1941 TO ....
http://www.movcon.org.uk/History/Doc...CHS%200507.htm
There is an indication that early in 1942, No 1 Canadian Base Ordnance Depot was formed and began operating its traffic office at Peper Harow. How early? Not known. The Dieppe Raid or Op Jubilee took place in August 1942, making the span of years that the photos were taken "plausible".