The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Compound Side Tank Engine. Exhibited at the Manchester Exhibition in 1877. L. and N. W. R. Revised Series. 1904
Exhibited at the Manchester Exhibition. Compound Side Tank Engine. London and North Western Railway.1905
G Mex The Greater Manchester Exhibition and Events Centre. N. W. P. B. Series. 12. A. 9. 86
G Mex. the Greater Manchester Exhibition and Events Centre in the Former Central Station Main Hall Now Houses Manchester. NWPB Series 12. A. 1986
G Mex. The Greater Manchester Exhibition and Events Centre in the Former Central Station main Hall Now Houses Manchester Latest Post Office which is Open During Exhibition. NWPB Series 12. A
The Greater Manchester Exhibition and Events Centre in Manchester. NWPB series
Hall of Human Biology. The snail went faster than the dog. An Exhibition of Ourselves. The British Museum. Natural History. 1977. Card HB4
Postman in summer uniform preparing to empty a penfold pillar box. Richard Blake. National Postal Museum. House of Questa. London. Winchester Hants Domesday stamp 1986