by private collector, to purchase or trade: old German postcards
"Berlin-Pankow" district of Berlin
Wanted Pankow and the following districts:
Blankenfelde - Buch - Buchholz
Niederschönhausen - Rosenthal
Wilhelmsruh - Schönholz
Blankenburg - Heinersdorf - Karow
or trade - old postcards from around the world, with many themes.
look at links "Verkauf"