1927-30 4f-5p, ten complete sets, mostly in multiples, n.h., fine-v.f., cat. $550 (Cat No. C12-23) (Image)

Cat. $550, Est.$150

1931 Zeppelin, set of two in blocks of 12, n.h., neatly folded between the stamps, few perf. separations, fine-v.f., cat. $1920 (Cat No. C24-25) (Image)

Cat. $1920, Est.$500

1949 Chain Bridge, two souvenir sheets, n.h., v.f., cat. $700 (Cat No. C66) (Image)

Cat. $700, Est.$200

1950 Stamp Day, ten imperf. souvenir sheets, n.h., one with natural inclusion, fine-v.f., cat. $425 (Cat No. C80) (Image)

Cat. $425, Est.$100

1950 UPU, perf. and imperf. souvenir sheets, n.h., v.f., cat. $1125 (Cat No. C81) (Image)

Cat. $1125, Est.$250

1950 UPU, perf. and imperf. souvenir sheets, n.h., v.f., cat. $1125 (Cat No. C81) (Image)

Cat. $1125, Est.$250

1950 UPU, perf. and imperf. souvenir sheets, two of each, n.h., v.f., cat. $2250 (Cat No. C81) (Image)

Cat. $2250, Est.$500

1951 80th Anniversary of the 1st Postage Stamp, six sets of sheetlets, n.h., fine-v.f., cat. $1350 (Cat No. C95,CB13-14) (Image)

Cat. $1350, Est.$250

1951 80th Anniversary of the 1st Postage Stamp, set of three imperf. sheetlets, n.h., v.f., cat. $550 (Cat No. C95,CB13-14) (Image)

Cat. $550, Est.$150