1.  William Henry Egle, ed.  1890.  Names of Foreigners Who Took the Oath of Allegiance to the Province and State of Pennsylvania, 1727-1775, with the Foreign Arrivals, 1786-1808.  Pennsylvania Archives, Vol. XVII, Second Series, Harrisburg, PA (reprinted 1967ff by Genealogical Publ Co., Baltimore, MD; in 2000 as Broderbund CD-512):

p. 644	LIST OF PASSENGERS ON BOARD THE AMERICAN SHIP THREE SISTER OF BREMEN, BURTHEN OWNED IN BREMEN BY GEO. W. THALER AND OTHERS, H. HALSLOP, MASTER, FROM BREMEN. NOV. 30, 1805. [Name, age, place of nativity, occupation.]...
p. 645	Martin Cappe, 28 Wilsdorf, farmer...

2.  Ralph Beaver Strassburger (William John Hinke, ed.).  1934. Pennsylvania German Pioneers: a Publication of the Original Lists of Arrivals in the Port of Philadelphia from 1727 to 1808.  Vol.  II.  Norristown, PA (reprinted 1966ff by Genealogical Publ. Co., Baltimore, MD; Broderbund CD-267):

p. 180	[List 490] Report of Alien Passengers on board the American Ship Three Sisters of Bremen, burthen 200 tons or there-abouts, owned in Bremen by Geo. W. Trahn & others, H.D. Haesloop, Master, from Bremen--Arrived 30 November, 1805. [Name, age, place of nativity, occupation, height, complexion.]...
p. 181	Martin Cappe, 28, Wilsdorf, farmer, 5 ft. 2 in., dark complexion... [Endorsed:] A List of German Passengers, arrived at the Port of Philada Novr 30th 1805, from Bremen.