BOLIVIA, 1930, 1b Red Brown & Black Zeppelin (C18).
Block of four with part imprint in the bottom selvage, Mint N.H. (usual gum skips - hinged in selvage), right vertical pair with light vertical crease, rich color, Very Fine, blocks are scarce, with 2020 P.F. certificate, Scott $1,400.00 (as hinged singles)
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