Ecuador 1908 — The David Nussmann collection of Security Control Mark Revenues stamps of Ecuador, 1908

Description

The David Nussmann collection of Security Control Mark Revenues stamps of Ecuador, 1908. SCHOOL, "ESCUELAS". Most scarce mounted collection on 17 album pages featuring the different sets from AZUAY thru TULCAN & TUNGURAHUA + other various unlisted items. 190 stamps including issued sets, inverted or double handstamps, cancels, etc. Also featured a most scarce unrecorded variety, PAIR IMPERF BETWEEN (first time I see this one). Difficult to duplicate.