Warsaw City Post Office, 1916. Lithographic proof of a 10-gr stamp. Guaranteed (162)
Warsaw Municipal Post, 1916. Ungummed (as issued) lithographic proof of a 10-gr stamp, black without a background on white paper. Berbek Guarantee.
All items can be viewed at our office in Warsaw at 7/19 Romualda Mielczarskiego Street, Mon–Fri, 8:30 a.m.–4:30 p.m.
To facilitate the presentation, please contact us in advance by phone at: 691-666-727
Warsaw Municipal Post, 1916. Ungummed (as issued) lithographic proof of a 10-gr stamp, black without a background on white paper. Berbek Guarantee.
All items can be viewed at our office in Warsaw at 7/19 Romualda Mielczarskiego Street, Mon–Fri, 8:30 a.m.–4:30 p.m.
To facilitate the presentation, please contact us in advance by phone at: 691-666-727
