The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Market Harborough. Old Grammar School. A. W. Bourne
Old Grammar School. Market Harborough. 1904
The Old Grammar School. Market Harborough. Valentine. 1904
Old Grammar School Market Harborough. 14622. The Wrench Series No. 14622. AP 1 09
Old Grammar School. Market Harborough. E. T. W. Dennis
Church and Old Grammar School. Market Harborough. Green Stationery. V. and S
Harborough. Old Grammar School. Market. A. E. Wilkinson
Market Harborough. Old Grammar School. Photochrom