1904 2c, 5c and 10c handstamped, also additional 5c blue, unused without gum, last one straight edge at bottom, fine, cat. $1650 (Cat No. 1-3) (Image)

Cat. $1650, Est.$500

1918 (18 Oct) first flight "Ocean to Ocean" from the Panama Canal to Balboa Heights, pre-printed Liberty Loan Committee envelope with appropriate cachets, v.f. (Image)

Est.$250

1925 10c orange, block of four, pos. 83-84/93-94, straight edge at bottom, both left stamps missing "E" of "Postage" varieties, dried gum, fine-v.f. (catalogue value for singles) cat. $1610 (Cat No. J17,17b) (Image)

Cat. $1610, Est.$500

1916 1c entire, head and overprint only variety (missing frame), unused, small thin on reverse from mounting, otherwise v.f. and rare, only 5 unused entires have been recorded, ex-Plass, cat. $1750 (Cat No. U1a) (Image)

Cat. $1750, Est.$1,000