The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Canada. Ontario. Ottawa. Peterborough Airways. H. Moritz. Dexter Color. H. R. Oakman. Postcard
Sainte Marie among the Hurons. Midland Ontario. Canada. Peterborough Airways. 1974
Canada. Ontario. Ottawa. Peterborough Post Card Company. H. Moritz. 1975
Canada. Ontario. Peterborough. Lift Locks. Peterborough Airways Ltd. H. R. Oakman
Ontario. Canada. Lookout. Peterborough Airways. H. R. Oakman
Canada. Ontario. 1000 Islands. Peterborough Airways Ltd. H. R. Oakman
Canada. Sainte Marie Among the Hurons. Midland. Ontario. Peterborough Airways. Dexter Color Canada
Canada. 1000. Islands. Ontario. Peterborough Airways. Dexter. H. R. Oakman