Sometimes browsing can be a more effective way to find relevant sources. Below are some call numbers to use as starting points.
Hale Library
BX 1711 – Inquisition
D 157 – Crusades
GT 510 – Fashion - History
PN1995.9.H5 – Historical Films - History and Criticism
R 131 – Medicine - History
RA 964 – Hospitals - History
TT 504 – History of Dressmaking and Tailoring
UE 460 – War Horses - History
Paul Weigel Library of Architecture & Design
NA 350 – Architecture, Medieval
NA 440 – Architecture, Gothic