23 July (Free City of Danzig ) within release Overprints on city sights goes into circulation Stamp Żuraw - Medieval port crane face value 15+15 Danzig pfennig
Stamp Żuraw - Medieval port crane in catalogues | |
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Michel: | Mi:FSD 232 |
Polish Stamps Catalog (Fischer): | Pol:FSD 226 |
Stamp is square format.
Also in the issue Overprints on city sights:
Data entry completed
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Stamp Żuraw - Medieval port crane in digits | |
Country: | Free City of Danzig |
Date: | 1932-07-23 |
Perforation: | 14 |
Format: | Stamp |
Face Value: | 15+15 Danzig pfennig |
Print run: | 52000 |
Stamp Żuraw - Medieval port crane it reflects the thematic directions:
A crane is a machine used to move materials both vertically and horizontally, utilizing a system of a boom, hoist, wire ropes or chains, and sheaves for lifting and relocating heavy objects within the swing of its boom. The device uses one or more simple machines, such as the lever and pulley, to create mechanical advantage to do its work. Cranes are commonly employed in transportation for the loading and unloading of freight, in construction for the movement of materials, and in manufacturing for the assembling of heavy equipment.