Stamp catalog : Watermarks List [Theme: Observatories | Gum: Unknown] : Colnect 📮
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Stamp catalog › Watermarks List (Theme: Observatories, Gum: Unknown)
Coat of Arms Ecuador Military Geographic Institute [Up] (4)Communications Department Emblem [Up] (1)CORREOS MEXICO (Sh) [Up] (6)Crown over Block CA Diagonal Multiple [SL] (1)Crown over Block CA Diagonal Multiple [SR] (4)Crown over Block CA Diagonal Multiple [Up] (1)Crown over Script CA Diagonal Multiple [SR] (2)Crown over Script CA Diagonal Multiple [Up] (2)DDR and Posthorn Multiple Type 2 (6 mm high letters) [S] (2)Eagle in Circle and MEX Multiple [Up] (2)Eagle in Circle and MEX-MEX Multiple [Up] (1)Eagle Multiple [Up] (1)Iran Post Logo And Farsi "I.I.R. Post" (2)No Watermark (99)Rectangles Type 3 [Up] (1)ROU in Sun [Up] (4)RP KK (Sh) [Up] (1)SPM Multiple [Inv] (1)St. Edward's Crown Block CA Multiple [SL] (3)St. Edward's Crown Block CA Multiple [Up] (2)Star of Hungary Multiple Type 2 [S] (3)Wavy Lines Curved Type 1 [Up] (1)Wavy Lines Type 5 [SR] (1)Wavy Lines Type 5 [Up] (6)Zigzag Lines Forming Diamonds [Up] (2)Unknown (246)