3, 1904 10c Yellow, Fine, tied on reduced cover to Ancon by Canal Zone bar cancel, Cristobal, Canal Zone 7/9/04 cds, appropriate backstamps, F-VF. (Scott $325). (Image)

CV. 75

22e, 1907 1c Green & black, double overprint, only 300 printed, unused, tropical gum removed, light paper toning on reverse, F-VF, fresh and scarce, only 300 issued. (Scott $275). (Image)

CV. 50

23c, 1906 2c Red & black, double overprint, only 100 printed, tropical og, small perf flaws at top and bottom, Very Fine appearing, fresh and well centered. (Scott $600) (Image)

CV. 90

39e, 1912 2c Vermilion & black, inverted center, overprint reading down, tied to small piece by bar cancel, light diagonal crease, otherwise F-VF. 2001 P.F. certificate. (Scott $800). (Image)

CV. 120

46b, 1915, 1c Green & black, Type III Overprint, double overprint, only 200 printed, tropical og, Fine, scarce and under appreciated. (Scott $225). (Image)

CV. 50

67a, 1924 1c Green, Type III Overprint, "Zone Canal" reading down, NH, about Fine, fresh, scarce and under appreciated. (Scott $800 as og). (Image)

CV. 100

84b, 1926 2c Carmine, "Zone Canal" variety, tropical og, slightly toned, Fine, scarce, only 180 printed. 1987 P.F. certificate. (Scott $425). (Image)

CV. 75

90, 1925 15c Gray, bottom plate no 14912 block of six, very well centered, tropicalized gum, Very Fine (Scott $200) (Image)

CV. 50

J20c, 1925 10c Carmine rose, double overprint, og, appearing NH but with light gum skips and short gum at right, light vertical crease, about Fine, scarce. APS certificate (Scott $450). (Image)

CV. 75

O3, 1941 5c Blue, disturbed gum, h.r., Fine and scarce (Scott $1,000) (Image)

CV. 150

O8, 1941 50c Rose lilac, Type 1a, usual roller cancel, fresh and Fine; 2006 APS certificate (Scott $550) (Image)

CV. 100