This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...

Contributions to the fossil flora of the western territories - Part 3 is an unchanged, high-quali...

Frontmatter -- Vorwort des Herausgebers -- Vorwort des Verfassers -- Inhalt --. 1. Theoretische...

Description of Coal Flora V1 is a comprehensive book written by Leo Lesquereux in 1880. The book ...

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...

This work has been selected by scholars as being culturally important, and is part of the knowled...

Contributions to the fossil flora of the western territories is an unchanged, high-quality reprin...

The Flora of the Dakota Group - a posthumous work is an unchanged, high-quality reprint of the or...

Title: The fossil plants of the coal measures of the United States: with descriptions of the new ...

This work has been selected by scholars as being culturally important, and is part of the knowled...

This work has been selected by scholars as being culturally important, and is part of the knowled...

Report on the Fossil Plants of Illinois