(Cancels) 3¢ Orange Brown, Type I, large margins to just shaving frameline at bottom, bright vibrant color, tied by bold socked-on-the-nose "New York, Aug 22" integral single bar cds on immaculate cover to Cooperstown, Extremely Fine, a gem usage of this short-lived experimental postmark. Scott No. 10  Estimate $300 - 400. The use of this "single bar" cancellation is known only in the latter half of August 1851 for a period of sixteen days from the 12th to the 27th. It was one of several different bar style integral cancellers used during this period in New York City. $0 (Image)

(Cancels) 3¢ Orange Brown, Type I, position 78L1i, large even margins including frameline of next stamp at bottom, deep color, neatly tied by "pinwheel" cancel on buff cover with large red "Cincinnati, O., Jul 29" cds at right, Extremely Fine. Scott No. 10  Estimate $150 - 200. $0 (Image)

(Cancels) 3¢ Orange Brown, Type I, position 96R1I, clear to large margins, rich color, tied by full "New York, Sep 2" integral four-bar cds on 1851 folded letter to Belvidere, N.J., Very Fine, the second day of use of this experimental townmark. Scott No. 10  Estimate $100 - 150. $0 (Image)

(Cancels) 3¢ Orange Brown, Type I, Right Margin Single, position 20L1I, tied by "New York, Aug 1" integral single bar cds on 1851 folded letter to Philadelphia, Pa., Very Fine, this being the earliest known usage of this experimental townmark. Scott No. 10  Estimate $150 - 200. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, ample to mostly large margins, tied by neat "New York, Aug 14" integral single bar cds on 1851 folded letter sheet to Auburn, Me., Extremely Fine, a choice example of this scarce townmark. Scott No. 10A  Estimate $200 - 300. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, position 18R2E, ample to mostly large margins, rich color, tied by "New York, Aug 16" integral single bar cds on fresh 1851 folded letter sheet to Providence, Extremely Fine, a gem stamp and scarce townmark combination. Scott No. 10A  Estimate $200 - 300. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, bright and fresh with four large margins except just touched at bottom, neatly tied by "New York Oct 19" two-bar integral cds on orange buff cover to Kingston, N.Y., green Charles S. Little embossed cameo on flap, flap tear, Very Fine. Scott No. 10A  Estimate $150 - 200. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, two lines of recut in upper left triangle, clear to large margins, tied by "New York, Aug 17" integral single bar cds on 1851 folded letter to Lynchburg, Va., Very Fine and choice. Scott No. 10A  Estimate $150 - 200. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, position 42L5E, clear to large margins, tied by "New York, Sep 1" integral four-bar cds on fresh 1851 bank notice to New London, Conn., Very Fine and choice, the earliest recorded use of this experimental townmark. Scott No. 10A  Estimate $150 - 200. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, clear to mostly large margins, tied by neat "New York, Oct 17" integral four bar cds on 1851 folded letter to Houston, Tx., Very Fine and choice, a scarce experimental postmark used for approximately three months at the later part of 1851. Scott No. 10A  Estimate $100 - 150. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, clear to large margins, tied by "New York, Nov 21" integral four-bar cds on 1851 folded letter to Newport, R.I., Very Fine, a late usage of this experimental integral grid townmark and canceller. Scott No. 10A  Estimate $100 - 150. $0 (Image)

(Cancels) 3¢ Orange Brown, Type II, Horizontal Pair, mostly large margins, tied by blue "Paid" handstamps on folded letter to Wilmington, Del., matching "Sonora, California, Dec 16, 1851" two-line date stamp, letter datelined "Summit Pass Camp of Toulumne, County Water Company, Dec 13th, 1851" with interesting content; expertly mended cover tears and flaws in left stamp, Very Fine appearance. Scott No. 10A  Estimate $150 - 200. $0 (Image)