Census of 1c Dark Ultramarine (Scott 192)
Provenance:
- Col. Green Coll., Costales 10/28/1940, lot 186
- RAS 03/27/1973, lot 106
Certificates:
- PFC 267 - “Genuine”
- PFC 1528 - “Genuine”
- PFC 34565 - “Genuine, skipped perforation at top punched out”
- PFC 302694 - “Genuine, small thin spot at top”