Congress stamp
Top sales list congress stamp
![Union - 1957 41st medical congress - commemorative cover Union - 1957 41st medical congress - commemorative cover](https://img.clasf.co.za/2022/09/29/UNION-1957-41st-MEDICAL-CONGRESS-COMMEMORATIVE-COVER-20220929115907.8452960015.jpg)
South Africa (All cities)
Buy UNION - 1957 41st MEDICAL CONGRESS - COMMEMORATIVE COVER WITH CONGRESS DATE STAMP for R50.00
R 50
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![1987 stamp 35th international congress of aviation and space 1987 stamp 35th international congress of aviation and space](https://img.clasf.co.za/2021/09/12/1987-Stamp-35th-International-Congress-of-Aviation-and-Space-20210912122547.6815530015.jpg)
South Africa (All cities)
Buy 1987 Stamp 35th International Congress of Aviation and Space Medicine for R5.00
R 5
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