A comparative estimate of the mineral and Mosaical geologiesFormat: [microform] /
Author: Penn, Granville,
Publisher: London : Printed for Ogle, Duncan,
Date: 1822. This title can be found in 1 Iowa libraries.
Conversations on geology comprising a familiar explanation of the Huttonian and Wenerian systems : the Mosaic geology /Format: [microform] :
Author: Penn, Granville,
Publisher: London : S. Maunder,
Date: 1828. This title can be found in 1 Iowa libraries.
Memorials of the professional life and times of Sir William Penn ... From 1644 to 1670.Author: Penn, Granville,
Publisher: London, J. Duncan,
Date: 1833. This title can be found in 1 Iowa libraries.
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