1923 16c dark blue, block of four, n.h., v.f., cat. $480 (Cat No. C5) (Image)

Cat. $480, Est.US$150

1923 24c carmine, block of four, deep rich color, n.h., well centered, v.f., with 2001 PFC, cat. $520 (Cat No. C6) (Image)

Cat. $520, Est.US$300

1928 Lindbergh, eight unexploded booklets, each with two panes, mostly well centered and fresh, fine-v.f. (catalogued as 16 booklet panes of three) cat. $1840 (Cat No. C10a) (Image)

Cat. $1840, Est.US$500

1927 (10 Sep) U.S. Sea Post Office with "U.S.Navy Plane to U.S.S. Leviathan at Sea" cachet, return address of A.C.Roessler, some toning, stamps with small faults, otherwise fine (Image)

Est.US$150