"Moons Ranch Cal. Feb. 8th 1855". Manuscript postmark with matching "Paid 6" on cover to Spri (Image)

E. $ 500-750

Murphy's Cal. Aug. 28. Bold strike of circular datestamp with "Paid 6" in oval handstamp on b (Image)

E. $ 500-750

Sacramento City Cal. Jul. 15. Neat strike of circular datestamp with "10" rate handstamp on b (Image)

E. $ 500-750

3c Dull Red, Ty. II (11A). Horizontal pair, huge margins to in at top and left, tied by "New- (Image)

E. $ 750-1,000

Via Nicaragua Line, In Advance of the Mail. Perfectly struck oval handstamp applied in New Yo (Image)

E. $ 500-750

10c Green, Ty. V (35). Straight edge at left, tied by "Sacramento City Cal. Feb. 3" circular (Image)

E. $ 300-400

1c Blue, Ty. V (24). Horizontal strip of three, tied by "Napa City Cal. Feb. 13" datestamps o (Image)

E. $ 300-400

1861 Issue from San Francisco to France. Two covers, first with 30c Orange (71), 12c Black (6 (Image)

E. 400-500

"P. Adams & Co's Express", Sonora. Three matching 1853 folded letters with manuscript express (Image)

E. $ 400-500

Adams & Co. Georgetown, Aug. 26. Light but readable strike of red oval datestamp (Thomas ADA- (Image)

E. $ 200-300

Alta Express Co. Jamestown. Oval handstamp on 3c Red on Buff Nesbitt entire (U10) with printe (Image)

E. $ 300-400

American Express. Paid. Printed frank (Thomas AME-004, with periods after "Express" and "Paid (Image)

E. $ 300-400

J. Bamber & Cos. Express, Bacon & Hardy, Oakland Office. Printed frank (Thomas BAM-005) on 3c (Image)

E. $ 200-300

Bamber & Co.'s Express S.F. Two strikes of blue double-circle datestamp (Thomas BAM-102) date (Image)

E. $ 100-150

Berford & Cos. Express Paid. Double-line oval handstamp (Thomas BER-103a) with manuscript (Image)

E. $ 150-200

Buckley's Express Paid. Blue framed handstamped frank (Thomas BUK-100) on 3c Green entire (U8 (Image)

E. $ 200-300

Eureka Express Co. Printed frank (Thomas EUR-002) on legal-size 6c Red on White entire (U1 (Image)

E. $ 100-150

Everts, Davis & Co. Daily Express Paid. Printed frank (Thomas EVD-001) on 3c Red on Buff Nesb (Image)

E. $ 300-400

Freeman & Co.'s Atlantic States and European Express. Printed frank (Thomas FRM-007) with "12 (Image)

E. $ 300-400

Freeman & Co.'s Express. Two-part printed frank with list of national, international and Cali (Image)

E. $ 200-300

Gray's Cal Express. Superb strike of shield handstamp and manuscript "1.10" express fee on bu (Image)

E. $ 750-1,000

Greenhood & Newbauer. Northern Express. Printed frank (Thomas GRH-001) on 3c Red on Buff Nesb (Image)

E. $ 200-300

Greenhood & Newbauer. Northern Express. Printed frank with "baner" error (Thomas GRH-002) on (Image)

E. $ 200-300

Gregory's Express Marysville. Bold three-line handstamp (Thomas GRE-116a) on blue Jan. 7, 185 (Image)

E. $ 200-300

Gregory's Atlantic and Pacific Express. General Office, 280 Montgomery Street, San Francisco. (Image)

E. $ 150-200