- Sprague, Isaac, 1811-1895
- Digital Commonwealth
- Massachusetts Horticultural Society Library
Title from item or accompanying materials. Volume + Plate: pl 39. Source: Plates for Asa Gray's Report-Forest Trees .N.Am. Date from accompanying materials. Gift of Isaac Sprague, Jr. 1968.
- Rights status not evaluated. Requests to publish, redistribute or replicate this material should be addressed to Massachusetts Horticultural Society. Contact host institution for more information.