is emma watson still dating jay barrymore - Dating old postcards
If you have any particular questions or requests, please email me. These were produced by many of Edinburgh's studios in the early years of the 20th century.
Collotypes, which provide the finest detail of all printing methods are sometimes confused with real photo postcards.
But even collotypes will exhibit a discernible grain when magnified.
And of course any image that contain a regularly patterned series of dots is not a photograph at all but a ink printed image.
Some halftone cards were printed on high gloss paper to resemble a photograph but their screen patterns will give them away if one is vigilant.
lthough real photo postcards were made in a variety of ways, they hold one identifiable feature in common.