The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rock Garden. Royal Botanical Gardens. Hamilton. Ontario. Canada. H. R. Oakman. Peterborough Post Card. 1971
Canada. Ontario. Hamilton. Botanical Gardens. Royal Specialty Sales. Toronto. Made in U. S. A. Postcard
Rock Garden. Royal Botanical Gardens. Hamilton. Ont. Canada. King Post Card
Hendrie Park. Royal Botanical Gardens. Hamilton. Ontario. Hinde. 2NH101. E. Ludwig
Ontario. Hamilton. Royal Botanical Gardens. The Rock Garden. John Hinde
The Rock Garden. Royal Botanical Gardens. Hamilton. Canada. 1954
Famous Rock Garden. Hamilton. Ontario. Canada. Royal Specialty Sales. Plastichrome. Colourpicture Publishers
Canada. Ontario. Hamilton. Rose Garden. Royal Specialty Sales. Plastichrome. Marty Sheffer. 1977