Oregon City. Town postmarks types 4, 5 (to Philip Foster, gatekeeper on the Barlow toll road, the last 110 miles of the Oregon Trail), 7, 9, 10; on 5 stationery envelopes, fine strikes in black, black, blue, blue and red-violet (Rarity 5, 5, 4, 5 & 5), all Very Fine and choice strikes. Estimate  $100 - 150. $0 (Image)