William H. Buckler (1867-1952) was an archaeologist, lawyer and diplomat. This collection consists of one program for "The Tempest," 1902, one photograph of W.H. Buckler, 1908, and the thesis of William Charles Dunning, "The Diplomatic Career of William Hepburn Buckler," 1954.

One indenture (document), drafted in Philadelphia and dated December 5, 1763, regarding the estate of George Bullock. A portion of the document is missing.

Luís de Camões, 1524-1580, was a Portuguese poet. This collection consists of facsimiles of "Os Luseadas" printed in 1880 for commemoration of the 300th anniversary of the death of Luís de Camões.

Bliss Carman (1861-1929) was a Canadian poet. This collection consists of thirteen pages of mostly undated handwritten poems; one poem is dated February 8, 1901.

W. Calvin Chesnut was a graduate of the Johns Hopkins University, 1892. He was an attorney in Baltimore. This collection consists of one article describing the National Democratic Convention held in Baltimore in 1912.

Collection consists of notes of Louis J. Clark, a student at Johns Hopkins University, taken while he was in a course taught by Woodrow Wilson in January 1893.

Ronald W. Clark (1916 - 1987) was a writer and biographer of Bertand Russell and Albert Einstein. Collection consists of two letters and one postcard of Ronald W. Clark to Mrs. E.C. Goodall thanking her for assistance.

Henry Clay Sr. (1777–1852) was an American lawyer, planter, and statesman. One letter written by Henry Clay accepting the nomination by the Whig convention to run for president, May 2, 1844.

The Carrollton Viaduct, located over Gwynns Falls near Carroll Park in Baltimore, Maryland, was the first stone masonry bridge built for railroad use in the United States. Collection consists of pages from the Citizens and Farmer's Almanac, July 1830, describing the Carrollton Viaduct.

George B. Coale (1819-1887) was an insurance executive in Baltimore. This collection consists of ten letters to George B. Coale ranging in date from 1832 to 1881.