1924-27 Carrier Pigeon and German Eagle, complete sets, n.h., post office fresh, fine-v.f. (Mi.344-50,378-84, Euro 2,700) cat. $2050 (Cat No. C20-34) (Image)

Cat. $2050, Est.US$750

1924 Carrier Pigeon, 5pf-300pf, set of seven, bottom sheet margin and imprint horizontal pairs, n.h. and post office fresh, v.f. (Mi.344-350) cat. €3000 (Cat No. C20-26) (Image)

Cat. €3000, Est.US$750

1928-33 Zeppelin Issues, with South America, Polar and Chicago Flights, complete, mostly l.h., fine-v.f., cat. $2202 (Cat No. C35-45) (Image)

Cat. $2202, Est.US$500

1930-33 Zeppelin Issues, South America and Chicago Flights, h.r., fresh, fine-v.f., cat. $1500 (Cat No. C38-39,43-45) (Image)

Cat. $1500, Est.US$300

1934 Issue, 5pf-3m complete, five sets, n.h., fine-v.f. (Mi.Euro 4,000) cat. $3000 (Cat No. C46-56) (Image)

Cat. $3000, Est.US$1,000

1934 Issue, 5pf-3m complete, ten sets, n.h., fine-v.f. (Mi.Euro 8,000) cat. $6000 (Cat No. C46-56) (Image)

Cat. $6000, Est.US$1,500