The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Chamberlain Square. Birmingham. The Challenge Series. 1918
Chamberlain Square. Birmingham. The Challenge Series
Council House. Birmingham. The Challenge Series
Colmore Row. Birmingham. The Challenge Series
The Cathedral. Birmingham. The Challenge Series
Town Hall. Birmingham. The Challenge Series
Chamberlain Square. Birmingham. J. S. and S. Challenge. 1916
Birmingham. Chamberlain Square. Valentine Series
