 |
What: stamp
Type: Berlin postage 10/15/1975 160pf grn issue=1975 dt=technology (1975) d=Large blast furnace with wind heater system unwmk perf=14 State: used Visibility: public Owner: Stan Shebs |
Creation date unknown |
| |
What: stamp
Type: Berlin postage 10/15/1975 160pf grn issue=1975 dt=technology (1975) d=Large blast furnace with wind heater system unwmk perf=14 State: used Visibility: public Owner: Stan Shebs |
Creation date unknown |