Letter to W. T. Birney from Capt. Paul Curtis: 6 June 1933;

Ad for Rudolph Kornbrath engravings:

Letter to Kornbrath from Baker Gun & Forging Co. 14 February 1914, 5 June 1914, 10 October 1913, 9 February 1914, 21 February 1914, 10 November 1914, 17 November 1914, 22 December 1914, 15 April 1915, 15 June 1915, 19 July 1915, 3 July 1917;

Letters to Baker Gun & Forging Co. From Rudolph Kornbrath: 22 September 1914, 14 February 1914, 28 December 1914 (to D. W. Tomlinson Pres.);

Letter to Baker Gun Co. “Gentlemen” 5 July 1917, Gun Engravings;

Catalog No. 15 The H. D. Folson Arms Co. Mfgs of Shot Guns, Leather Canvas Goods;

Catalog-Sporting Goods Cat. No. 11 1914;

Catalog No. 13 The H.D. Folson Arms Co.;

Catalog – The H. D. Folson Arms Co. Catalog No. 20;

Catalog Fire-Arms Ammunition, Cutlery-Novelties 1911 or 1912;

Catalog – Baker and Batavia Guns, Book Chapter – Chapter XXVI, The Art of Gun Engraving;

Letter to Kornbrath from Smith & Wesson 7 February 1931,

Letter to Kornbrath from Ed McGivern  19 July 1936;

Letter to Kornbrath from C. C. Agee;

Drawing of Engravings;

Letter to Kornbrath from Ann Pachmayer;

List of Illustrations