1914, Sansane-Mangu 20 pfg. blue with overprint variety "TOGU", fresh color and good perforation, tied by cds. "(L)OME .1.15" to small piece, minor ageing of no importance, very fine for this. Even though according to Gibbs eight examples of this variety were printed, no further examples are known to date, one of the great rarities of the area, certificate RPSL (1983)
Provenance: 70th. Corinphila Auction (1984)
Robert M. Gibbs (78th. Corinphila Auction, 1988)
Reference: depicted in G.R.I. by Robert M. Gibbs, page 195
