This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
GermanEastAfricahhohenzollerngutter. Block of four postage stamps of German East Africa with gutters and margins SMY Hohenzollern hellers private collection Reichspost of German Empire uploaded by User Nickpo PDTanzania PDGermanyKUG PD stamps of German East Africa SMY Hohenzollern on stamps of German East