1915-1931 Parallel Mint & Used Collection On quadrille pages are 117 mint and 39 used, all different. Complete mint regular issues, semi-postals and postage dues, plus eight different overprint varieties including OUBANGI-CHARI omitted on 1922 1c & 4c; 1924 1c, 2c, 4c & 5c; A.E.F. omitted on 1925 85c on 1fr and imperforate 1922 1c. The odd flaw, mainly clean and fresh throughout. (Image)

Estimate 500 $