(Plumas) La Porte, Cal., two townmark entires; with blue cds (PLU-1250) on 1870, 3¢ green entire and 1875 year date cds (PLU-1280) on 1874, 3¢ green entire; both clear strikes, Very Fine, with both being the only recorded examples. Estimate $300 - 400. $0 (Image)