Elwood, Oregon. (1892-1914) Nov 2, 1898 cds (type 1) on 2Ā¢ green entire to Oregon City, backstamps of Springwater (type 2, rarity 5), Portland and Oregon City, Very Fine, the earliest recorded use from Elwood (Rarity 5). EstimateĀ $50 - 75. $0 (Image)