- 2 Desiccation
- 95 Design and construction
- 1 Design drawings
- 4 Desk chairs
- 20 Desks
- 1 Desmond Novelty Co.
- 1 Dessert
- 1 Destroyers
- 217 Detached leaves
- 2 Detail drawings (drawings)
- 1 Detail studies
- 1 Details (components)
- 2 Detergent industry
- 5 Deterioration
- 1 Determination
- 455 Detroit, Michigan
- 1 Detwiler, Isaac & Abraham Flour Mill
- 1 Devanagari Script
- 1 Devenny Hall
- 5 Devere, B. (Billy)
- 33 Devil
- 2 Devils (spirits)
- 2 Devils Den, Pennsylvania
- 1 Devlin & Co.
- 1 Devlin, Charles J.
- 15 Devon, Pennsylvania
- 106 Devonshire Terrace
- 2 Devonshire, William Spencer Cavendish, Duke of, 1790-1858
- 3 Devotional image (Andachtsbild)
- 1 Devotional images
- 18 Devotional literature
- 1 Dewees (Firm)
- 3 Dexter, Lambert & Co.
- 4 Diagrams
- 4 Dialogues
- 14 Diamond (mineral)
- 2 Diamond Carpet Works (Thomas Taylor)
- 1 Diamond Glue Co.
- 4 Diamond Street
- 1 Dianthus caryophyllus (species)