Collections
![Albert Leffingwell Collection](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/YSW004.jpg?itok=1jr7JK8u)
Papers of Dr. Albert Leffingwell, including diaries, letters, and manuscripts from the 19th and 20th centuries.
![Horse Thieves Collection](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/horse-ledgers2.jpg?itok=-jxeQvoM)
The minute books from Red Hook's two societies for the detection and apprehension of horse thieves.
![William N. Weeden Color Printing Manuscript 1886](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/RVE001_weeden_58.jpg?itok=n9NwIL5U)
The William N. Weeden Color Printing Manuscript is an inventor's hand-written account in 1886 of his discovery of a printing method that produced multi-color printing with one impression. The collection includes color prints generated by the process.