1901 8c Violet brown, "O.B." overprint in red, slightly dist o.g., fresh and Fine, only 43 issued

CV. 150-200

1901 $2 Dark blue, "O.B." overprint in red, single tied on Philippines Constabulary Official Mail paste-up label (used on heavy packages) by "Malolos/ Bulacan P.I." Aug 31 1906 duplex, neat vertical fold in center of label, Very Fine and quite rare 

CV. 2,000-3,000

1903 1c Blue green, 5c Blue, "O.B." overprints in blue, tied on penalty envelope by nicwe "Dumaguete/ Negros Isld P.I." Apr 4 1906 duplex cancels, backstamped Manila Apr 13, a bit of postal wear with a light horiz bend at LR, still a Fine and elusive use from Dumaguete; ex-Plass

CV. 150-200

1903 1c Blue green, "O.B." overprint in red, rich color, o.g., Fine, only 87 issued

CV. 60-90

1904 4c Brown, "O.B." type I overprint in blue, single with natural se (inverted overprint) tied on cover to Manila by "Lucena/ Tayabas P.I." Nov 22 1906 duplex, backstamped Manila next day, Very Fine and scarce. 

CV. 200-250

1903 5c Blue, "O.B." small type I overprint in red, bottom imprint and plate no. 2227 block of six, the "O.B." inverted on 5th stamp, nicely centered, part o.g., h.r., Very Fine, probably unique. 

CV. 900-1,200

1903 50c Orange, "O.B." overprint in black, nicely centered with fresh color, part o.g., h.r., blunted perf, Very Fine, only 20 issued

CV. 300-400

1903 $1 Black, "O.B." overprint in red, dist. o.g., fresh and Fine, only 50 issued

CV. 900-1,200

1903 2c Carmine, "O.B." type I large overprint in blue, bottom imprint and plate no. 2839 block of six, rich color, o.g., h.r., margin trimmed, F-VF, probably unique as a plate block

CV. 900-1,200

1906 2c Green, "O.B." overprint in black, top imprint and plate no. 21976 block of ten, P.O. fresh, NH, Very Fine

CV. 250-300

1906 2c Green, "O.B." overprint in black, top imprint and plate no. 21976 block of 20, pos 13 broken "B", NH, fresh and F-VF

CV. 300-400

1906 2c Green, "O.B." overprint in black, top imprint and plate no. 21978 block of ten, fresh o.g., NH, F-VF

CV. 200-250

1906 2c Green, "O.B." overprint in black, top imprint and plate no.21976 block of 20, P.O. fresh, NH, F-VF

CV. 300-400

1906 2c Deep green, "O.B." overprint in black, tied on official postcard with printed cc to USA by partial Manila Oct 5 (1909) duplex cancel, Very Fine and choice, a rare use on official post card; ex-Brett

CV. 400-500

1906 2c Green, "O.B." overprint in red, bottom imprint and plate no. 21971 block of 20, NH with some minor gum disturbances, F-VF

CV. 400-500

1906 2c Green, "O.B." overprint in red, top imprint and plate no. 21965 block of ten, nicely centered, NH, trivial bits of gum disturbance, Very Fine

CV. 300-350

1906 2c Green, "O.B." overprint in red, bottom imprint and plate no. 21971 block of ten, NH with some typical bits of gum disturbance, some perf separations at bottom, VG-Fine. 

CV. 300-350

1906 4c Carmine, "O.B." overprint in black, top imprint and plate no. 21998 block of 30, pos 13 broken "B", NH, fresh and F-VF

CV. 350-400

1906 4c Carmine, "O.B." overprint in black, top imprint and plate no. 21998 block of 20, pos. 13 broken "B", NH, perfs separated between stamps 1 and 11, F-VF

CV. 300-400

1906 4c Carmine, "O.B." overprint in black, top imprint and plate no. 21981 block of ten, NH, fresh and F-VF

CV. 220-260

1906 4c Carmine, "O.B." overprint in black, bottom imprint and plate no. 21981 block of 20, NH, fresh and F-VF

CV. 220-260

1906 4c Carmine, "O.B." overprint in black, bottom imprint and plate no. 21998 block of 20, NH, fresh and F-VF

CV. 220-260

1906 4c Carmine, "O.B." overprint in black, on U33 with Theodore Siddall printed cc, cancelled by partial strike of a Cavite, P.I. Mar 10 1917 duplex, Very Fine and rare on cover

CV. 150-200

1906 8c Brown, "O.B." overprint in black, top imprint and plate no. 21973 block of 20, pos. 13 broken "B", NH, fresh and F-VF

CV. 350-400

1906 8c Brown, "O.B." overprint in black, bottom imprint and plate no. 21973 block of ten, NH, VG-Fine

CV. 300-400