Now showing: Argentina - Postage stamps (1900 - 1909) - 4 stamps.
20. February WM: 4 Perforation: 13½ x 12½ & 13½
![[General San Martin - Watermark 3,4 or Unwatermarked, type BK4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Argentina/Postage-stamps/BK4-s.jpg)
20. February WM: 4 Perforation: 13½ x 12½ & 13½
![[General San Martin - Watermark 3,4 or Unwatermarked, type BK6]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Argentina/Postage-stamps/BK6-s.jpg)
20. February WM: 4 Perforation: 13½ x 12½ & 13½
![[General San Martin - Watermark 3,4 or Unwatermarked, type BK8]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Argentina/Postage-stamps/BK8-s.jpg)
20. February WM: 4 Perforation: 13½ x 12½ & 13½
![[General San Martin - Watermark 3,4 or Unwatermarked, type BK12]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Argentina/Postage-stamps/BK12-s.jpg)