Black and white, high contrast; heavily simplified and pixellated; blocky changes.
Throughout American Medical Botany: Being a Collection of the Native Medicinal Plants of the United States, v. 1, pt. 1, by Jacob Bigelow (1817). Original from Oxford University. Digitized June 1, 2006.
Plates photographed through tissue.
Throughout The American Flora: or, History of Plants and Wild Flowers by Asa B. Strong (1850). Original from the New York Public Library. Digitized October 17, 2009.
Plate photographed through tissue.
The frontispiece to Annals of Horticulture (1850). Original from Harvard University. Digitized May 17, 2007.
![Colored plate digitized with filter, simplified.
From the frontispiece to The Voice of Flowers by Lydia Howard Sigourney (1846). [Here]](http://25.media.tumblr.com/tumblr_lpl658gWgh1qixa76o1_400.png)
Colored plate digitized with filter, simplified.
From the frontispiece to The Voice of Flowers by Lydia Howard Sigourney (1846). [Here]
Colored endpapers digitized in black and white and simplified with filter; also, metal clips, gradient
Front and rear endpapers of Crumbs from my Saddle Bags by E. C. Gavitt (1884). [Here]
