The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Canada. 1000. Islands. Ontario. Peterborough Airways. Dexter. H. R. Oakman
Ontario. Canada. 1000 Islands. Peterborough Airways. H. R. Oakman
U. S. A. New York. Canada. Ontario. 1000 Islands. Peterborough Airways. 1971
Canada. 1000 Islands Ivy Lea. Ontario. Peterborough Airways. H. R. Oakman. Multi View
Canada. Ontario. 1000 Islands. Ivy Lea Bridge. Peterborough Airways Ltd. H. R. Oakman. 1973
Canada. Ontario. Zavikon Island. 1000 Islands. Airways Ltd. H. R. Oakman
Ivy Lea Bridge. 1000 Islands. Ontario. Canada. H. R. Oakman. Peterborough Post Card Co Ltd
Canada. Ontario. Honey Harbour. Picnic Island Resort. Peterborough Airways. Peterborough. H. R. Oakman. Dexter Color. Cornwall
