55 RPO CANCELS All on the 3 cent Medallion, many identified on back. Owner says limited variety. (Image)

Est $20

39 RPO CANCELS All are nice clear SON strikes. All are dated in the late 1930s. (Image)

Est $20

C. D. HOWE ROYAL TRAIN COVER Addressed to historic Canadian political figure. See scan for details. (Image)

Est $50

DUAL RPO FIRST DAY COVER Registered letter from Medicine Hat to Chilliwack dated May, 10, 1937. Cover has Moose Jaw and Calgary RPO and C&V RPO cancels on reverse (Image)

Est $15

29 MARITIME RPO CANCELS 18 are on postcards, 11 on envelopes. Nothing scarcer than RF "C". Only a few samples shown in scans. (Image)

2 SCARCE MARITIME RPO CANCELS both are RF "E". MT-43, two excellent strikes on postcard franked with 1 cent Edward. MT-225 ties pair of 1 cent Edwards to commercial cover (Image)

NL-51 Two excellent strikes on cover dated 1965, creased across bottom. Scarce RF "F" (Image)

ON307 VARIETY On Timmins Ont Registered letter franked with #190 and #202. Tied by cds cancels dated 1933. Three RPO cancels on back: ON828, ON738 (RF "F"), and ON307. (Image)

ON-503 RPO CANCEL On Victorian postal stationery postcard dated 1895. Nice clear strike. RF "C" (Image)

15 ONTARIO RPO CANCELS 13 are on postcards, 2 on covers. Includes: ON-737, ON-740.042, ON-783.04, ON-788.03, ON-658, ON-635.021, ON-536.01 (RF "E"), ON-423.03, ON-420.03, ON-417, ON-380.02 (RF "D"), ON-315.01, ON-304.01, ON-213.01, ON-109.08 (Image)

ON-738 Excellent strike on Postal Stationery envelope EN14. Dated 1903. RF "F". Envelope slightly cut down at left side. (Image)

QC42 COVER I'SLD. PD. & MONT / R.P.O. Two nice strikes of cancel tie 4 cent War issue. Cover is cut down at left. RF "D". (Image)

4 QUEBEC RPO CANCELS Three on postcards and one on damaged cover. Includes: QC-156.01, QC-170, QC-308, QC-264.03 (Image)

QC163 COVER MONTREAL & DUNDEE./ P. TONER / MONTREAL. Light strike on Letter Bill slip dated 1931. RF "F". (Image)

QC190 STAMPLESS COVER MON. & KINGS. GD. TRK. R.W. POST OFFICE No.2 / C / DOWN. On back of cover dated 1859. Also Montreal and Quebec double split ring cancels on back. (Image)

QC255.01 COVER MONT. & SHER. C.P.Ry/ M.C. / W Excellent strike of RPO ties 2 cent numeral to cover dated 1899. RF "D". (Image)

4 QUEBEC RPO COVERS All are fairly common and all are franked in the George V era. Includes QC478, QC415, QC369, QC408 (Image)

4 RAILWAY RPO CANCELS all are on postcards. Includes: RY-87.01, RY-87.03, RY-100.02, RY-147 ( RF "E"", light barely legible strike). (Image)

RY-100.02 RPO CANCEL on cover dated 1906. Cancel ties 2 cent Edward to commercial cover to Cape Breton. RF "E". Back flap missing. (Image)

6 STATION RPO CANCELS ON COVER All are on postcards and are identifiable but mediocre strikes. Includes: SN-3, SN-11, SN-21, SN-21, SN-29.02, SN-60.01. RF up to "C" (Image)

WT-87 RPO RF "E" on back of Registered cover from Trochu Alta dated 1951. Also has associated "Acknowledgment of Receipt" card franked with 20 cent Peace issue. Opened on 3 sides. Three Hills MOON. Some damage at LR corner. (Image)

8 WESTERN RPO CANCELS All are on postcards and include: WT-91.140, WT-91.152, WT-98.108, WT-103, WT-341.03, WT-489, WT-827.02, WT-896.021. All strikes are clear. (Image)

WT-383.042 MOOSE JAW & CALGARY . R.P.O. / NO 4 On back of Registered letter to Hawaii, mailed from Oshawa. Dated 1951. Franked with pair of 3 cent and 20 cent stamps. (Image)

WT-793.031 SR & PA - R.P.O. N03 On ThePas Man Registered letter franked with 3 cent red and 10 cent blue Admiral. Dated 1925. (Image)

TWO TELEGRAM COVERS Canadian National Telegram and Canadian Pacific Telegram. Both are window envelopes, so no address or post marks (Image)