The Permian or Upper Carboniferous Flora - Of West Virginia and S.W. Pennsylvania is an unchanged...
The Potomac or younger Mesozoic flora is an unchanged, high-quality reprint of the original editi...
Resources of West Virginia is an unchanged, high-quality reprint of the original edition of 1876....
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
Reprint of the original, first published in 1883. The Antigonos publishing house specialises in t...
Reprint of the original, first published in 1883. The Antigonos publishing house specialises in t...
United States Geological Survey. The Potomac or Younger Mesozoic Flora
Reprint of the original, first published in 1889. The Antigonos publishing house specialises in t...
Contributions to the Knowledge of the Older Mesozoic Flora of Virginia