Ponderosa pine (Pinus ponderosa Douglas ex Lawson & P. Lawson): two trees in open landscape. Coloured lithograph, c.1857.
- Date:
- 1857
- Reference:
- 20175i
Licence: Public Domain Mark
Credit: Ponderosa pine (Pinus ponderosa Douglas ex Lawson & P. Lawson): two trees in open landscape. Coloured lithograph, c.1857. Wellcome Collection. Source: Wellcome Collection.
