(Incoming) Five 1851-55 Incoming 6¢ Rate Covers (four envelopes and one folded letter) from eastern states to California, all showing the 6¢ transcontinental rate paid with 1851 3¢ dull red pair or two singles tied by clear postmarks or cancels, destinations include Columbia, Mokelumne Hill, Santa Cruz, and San Francisco, Very Fine lot. Estimate  $100 - 150. $0 (Image)