Resources of West Virginia

by Maury, Matthew Fontaine
Published 1876

Contributions to the knowledge of the older mesozoic flora of Virginia /

by Fontaine, William Morris.
Published 1883

Contributions to the knowledge of the older mesozoic flora of Virginia

by Fontaine, William Morris
Published 1883

Contributions to the knowledge of the older mesozoic flora of Virginia

by Fontaine, William Morris
Published 1883

Contributions to the knowledge of the older Mesozoic flora of Virginia /

by Fontaine, William Morris
Published 1883

The Potomac or younger mesozoic flora

by Fontaine, William Morris.
Published 1889

The Potomac or younger mesozoic Flora

by Fontaine, William Morris
Published 1889

The Potomac or younger mesozoic Flora

by Fontaine, William Morris
Published 1889

<<The>> Potomac or Younger Mesozoic flora

by Fontaine, William Morris
Published 1889

<<The>> Potomac or younger mesozoic flora

by Fontaine, William Morris 1835-1913
Published 1889

<<The>> Potomac or younger mesozoic flora

by Fontaine, William Morris 1835-1913
Published 1889

The Potomac, or, younger mesozoic flora /

by Fontaine, William Morris
Published 1889

The Potomac, or, Younger Mesozoic flora.

by Fontaine, William Morris
Published 1889

Notes on some fossil plants from the Trinity division of the comanche series of Texas

by Fontaine, William Morris
Published 1894

The Potomac formation in Virginia

by Fontaine, William Morris
Published 1896

<<The>> Potomac formation in Virginia

by Fontaine, William Morris
Published 1896