Lot 70102 – 1911, Madagascar Archive UPU Specimens, seven postal

A UNIQUE U.P.U. REFERENCE-BOOK GROUP1911, Madagascar Archive UPU Specimens, seven postal stationery envelopes including three “Balboa” 1c green on rose, three “Coat of Arms” 2 1/2c red on yellow and “Arosemena” 5c blue on blue-grey, affixes to ledger page, cancelled by “POSTES ET TÉLÉGRAPHES/COLLECTION DU BERNE/MADAGASCAR” hs in red, a unique and desirable assembly from the UPU reference book of the Madagascar Post