Bibliography of Williamson, Hugh, by subject:

•	Labor unions -- Great Britain (3)
•	Book design (2)
•	Trade-unions -- Japan -- History (2)
•	Labor movement -- Japan -- History (2)
•	International labor activities -- Japan (2)
•	North Carolina -- History -- Colonial period, ca. 1600-1775 (2)
•	Book industries and trade (2)
•	Labor unions -- Japan -- International cooperation (2)
•	Labor unions -- Japan -- History (2)
•	United States -- Politics and government -- Revolution, 1775-1783 (1)
•	Great Britain -- Colonies -- America -- Administration (1)
•	États-Unis -- Politique et gouvernement -- 1775-1783 (1)
•	Grande-Bretagne -- Colonies -- Amérique -- Administration (1)
•	Imprimerie -- Spécimens (1)
•	Caractères d'imprimerie (1)
•	Phototypesetting (1)
•	Photocomposition (1)
•	Printing -- Specimens (1)
•	Type and type-founding (1)