Columbia subject headings:
Illustrated books--History--Exhibitions.
McLoughlin Bros.--Exhibitions.
Picture books for children--United States--19th century--Exhibitions.
Picture books for children--United States--20th century--Exhibitions.
Harvard subject headings:
Children's books--Publishing--United States--19th century--Exhibitions.
Children's books--Publishing--United States--20th century--Exhibitions.
Exhibition catalogs
McLoughlin Bros.
Publishers and publishing--New York (State)--19th century--Exhibitions.
Publishers and publishing--New York (State)--20th century--Exhibitions.
Princeton subject headings: