2 promotional prospectuses the Dutch OPEKTA works, whose managing director Otto Frank, the father from Anne Frank was

1899 - 1960 approximate, collection of more than 120 picture postcards, of it a few synagogues images, views from the holy country and so on, also views from concentration camps are present, accommodated in 2 modern picture postcards albums and mostly still in the purchase packages, the page with images shows some nice examples