Stamps of Argentina, 16 Mar 1963
1 to 2 of 2
postage
1963, Mar 16 Argentine Industrial Union 75th issue unwmk (no perf info)
| - | 4p | gray & blk & rose | cogwheels & emblem |
1963, Mar 16 National College of Buenos Aires 100th issue
| - | 4p | dlorg & blk | National College of Buenos Aires |
1 to 2 of 2