Series consists of framed and unframed graphic material owned by Dendy, including engravings and etchings, original artwork, posters, photographs, and illustrations cut out of Harper's Weekly and The Illustrated London News. These items reflect Dendy's interests in architectural history, but also in art, opera, theatre, and literature.

This series includes single original paintings by A.Y. Jackson and Nicholas Hornyansky; an original colour cartoon by E.W.Kemble; hand-coloured photographs by H. Marshall Gardiner and W. R. MacAskill; engraved work by A. Sterner.

The William Dendy Library consists of more than 3,500 books and 2,500 periodical issues. For the most part, the collection focuses on the history of architecture, but other topics, such as music and literature, are featured as well.

Poster depicts painting by Gerald Lazare entitled Cat's Paw (1978).