★1900. 50 cts green and 50 cts orange. COLOR TRIAL, from an unadopted project. PRETTY. (Gálvez A109/10)
Online Stamp Auction Spain and Colonies #133
Thursday, 23 July 2026 | 15:00
Lot 3688
Starting price
30€
Price realised
30€
Technical editor of the description:
Hermenegildo Trillo Barragán
htrillo@iberphil.com
Hermenegildo Trillo Barragán
Philatelic technician of Spain, Colonies and Worldwide
htrillo@iberphil.com