197P, 1909 1c Dark green and black, Vignette and frame plate proofs, pairs in issued colors on card, Very Fine (Image)

CV. 50

1910s/30s Plate Proofs Assortment, 18 proofs on india mounted on card and then on larger card (some with acetate overlay or die sunk on card, includes 211 vignette proof, 214 vignette proof, 215 vignette proof (2 different), 219 vignette proof (2 different), 280-82, 286, 341 (3), C21, C73 (2), some minor tone spots, generally fresh and F-VF (Image)

CV. 200

403A-403L var, 1956 Popes Pius, set of 12 presentation proofs with stamp-sized engraved design in issued color and inscription on 6"x8" card stock, each signed by Panama's "Director General de Correos y Telecommunicaciones" (C. Arrocha Graell) and the "Ministro de Gobierno y Justicia" (Alejandro Ramon C), Very Fine and elusive set (Image)

CV. 150