1925 six different, h.r., first one without gum, others h.r., signed by various experts or with Post Office control marks, last one with Friedl certificate, fine-v.f., cat. $987 (Cat No. C1/13) (Image)

Cat. $987, Est.$300

1925 5c pale blue, position 11 (of setting of 12), l.h., with Post Office Control handstamp on back, also unusual double offset of surcharge on back, signed Champion, with 1998 Holcombe certificate, only 200 printed, cat. $300 (Cat No. C2) (Image)

Cat. $300, Est.$150

1925 10c dark blue, red overprint inverted, h.r., v.f., signed Brun, etc., only 12 printed, cat. $325 (Cat No. C4a) (Image)

Cat. $325, Est.$250

1925 20c red brown, black overprint inverted, also another example with black overprint doubled, the former used, the latter with some paper backing, signed Elliot N.Y., etc., rare, cat. $850 (Cat No. C6a,C6e) (Image)

Cat. $850, Est.$300

1925 20c brown, overprint vertical tete-beche pair, fine used, very rare, signed Bloch, (Cat No. C6c) (Image)

Est.$300

1925 1p yellow green, h.r., fine, signed Brun, etc., with 1983 APS certificate, only 100 printed, cat. $600 (Cat No. C9) (Image)

Cat. $600, Est.$250

1925 1p yellow green, h.r., with Post Office Control handstamp on back, only 100 printed, cat. $600 (Cat No. C9) (Image)

Cat. $600, Est.$250

1925 25c black surcharge on 1c chocolate, 25c blue surcharge on 20c brown, both surcharges inverted, unused without gum or h.r., fine, the latter signed Brun, cat. $1025 (Cat No. C10a,13a) (Image)

Cat. $1025, Est.$300

1925 25c on 5c light blue, blue surcharge inverted, h.r., fine, signed Sanabria, etc., with 1987 PFC, cat. $700 (Cat No. C11a) (Image)

Cat. $700, Est.$300

1930 Servicio Aereo (Official overprints) varieties "Hbilitado" for "Habilitado", four different, one with green overprint inverted, used on registered cover from Tegucigalpa (Mar 11 1932) to France, additional markings on back, with New York transit arrival pmk, v.f., rare cover with unlisted errors (Image)

Est.$250

1930 5c on 20, 10c on 20c red surcharge and 10c on 20c red surcharge inverted, three different used on registered cover from Tegucigalpa to Puerto Cortes, filing folds away from the stamps, scarce combination franking, with arrival pmk on back (Cat No. C22,29c,30) (Image)

Est.$150

1930 20c on 50c red, overprint reading up, h.r., pencil signed, rare, cat. $350 (Cat No. C36a) (Image)

Cat. $350, Est.$150