Consists of six Byzantine lead seals: 1) anonymous, 13th century (middle-second half), 24-syllable metrical seal; 2) Niketas, proedros and doux of Antioch, 1034 A.D; 3) Thoros I Roupenids, 13th century (first third), 24-syllable metrical seal; 4) John, metropolitan of Sardis, 11th century; 5) bust of St. Nicholas, 11th (mid) - 12th (early) century, 24-syllable metrical seal; 6) John, logariastes of the Tropaiophoros (St. George of Mangana), 11th century (last third).

The Pre-Columbian Stamp Seals and Roller Seals Collection consists of approximately 150 clay stamp seals, roller seals, and flat seals with handles.

Consists mainly of original manuscripts, photostats, and transcripts of German, French, and Italian Medieval and Renaissance legal documents, including papal bulls, passports, wills, deeds, petitions, wax seals, and manor rolls collected by Chalfant Robinson.

Consists of an open collection of manuscripts written in the Syriac alphabet.

The Robert H. Taylor Collection consists of over 4,000 3,300 manuscripts illustrating in their wide range the scope of English literature from the fourteenth century to the 1940s. This finding aid focuses on the modern manuscripts, both bound and unbound, in the collection, which is designated "RTC01" within the Manuscripts Division of the Special Collections Department of the Princeton University Library. However, a brief listing of the collection's Medieval and Renaissance manuscripts is included.

Consists of approximately 5000 texts in 2194 volumes.

Consists of envelopes both used and unused (also known as covers), letters, postcards, documents, postage stamps, and a variety of other philatelic material from around the world as collected and annotated by the Reverend William Hogarth Tower (1871-1950). The collection spans the topics of English Postal History, United States Postal History, War Covers, Philatelic Miscellany, and Franking.

Consists of miscellaneous documents and manuscripts from European and North African countries about politlcal, religious, or colonial matters between the 16th and 19th century. The countries include England, France, Switzerland, Italy, Portugal, Spain, Morocco, Ireland, and Poland.

Consists of over 3000 miscellaneous items of primarily American literary, historical, and political figures, including business and personal letters, manuscripts, drawings, photographs, and official documents.

Consists primarily of letters and assorted documents of the Radcliffe Family of Hitchin, Hertfordshire, partly concerning trade with the Ottoman Empire. Also included are letters and legal documents pertaining to the Clarke and Evelyn families of England.