The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Bruxelles. La Grand Place et la Maison du Roi. Heliotypie. 1937
Bruxelles. La Grand Place. Ern. Nels Thill. Serie Bruxelles. Phototon. No. 6
Bruxelles. La Grand Place. Ern. Thill B. Hopkins
Bruxelles. La Grand Place. Ern. Thill. B. Hopkins
Bruxelles. La Grand Place. Ern. Thill. Nels