Lot 2839 /Mexico, 1866, Emperor Maximilian (engraved), 7c lilac, San Luis Potosi, without district overprint, cons 140-1866, block of 4, o.g., hinged at top, full margins, horizontal crease between stamps and small thin in top right stamp (NF $1,500), ex-Dormer; with 2008 M.E.P.S.I. certificate.
Scott No. 31 Estimate $500 - 750.
Lot 2840 /Mexico, 1866, Emperor Maximilian (engraved), 13c blue, San Luis Potosi, without district name, cons 140-1866, block of 80, o.g., mostly never hinged, strong bold color, some creases mostly between margins, otherwise Very Fine, although unused singles are common, very large multiples like this are not, ex-Dormer.
Scott No. 32 Estimate $400 - 600.