The Story of Bethlehem Steel (Classic Reprint)

Bethlehem Structural Shapes Bulletin No 13 Classic

Hygienic Laboratory, Bulletin No. 13: May, 1903 (Classic Reprint)

Bulletin of Information, 1921, Vol. 13 (Classic Reprint)

Condensed Catalogue of Bethlehem Structural Shapes (Classic Reprint)

The Biological Bulletin, 1907, Vol. 13 (Classic Reprint)

Boston College Bulletin; October, 1941, Vol. 13 (Classic Reprint)

Institute Bulletin No; 9 (Classic Reprint)