Manuscript entitled, Fossil Flora and Fauna of the Pennsylvanian Period, Will County, Illinois
by George Langford (1876-1964)
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Mariopteris wilmingtonense, new species, M. nervosa, M. plumosa, Mariopteris - new species, and M. anthrapolis - new species, page 70.

Mariopteris wilmingtonense - new species, GL photograph, page 70
 Mariopteris wilmingtonense, new species, GL photograph, page 70
Note: the scan of the original page 70 is here.
Mariopteris nervosa.
Mariopteris nervosa, GL photograph, page 70
 Mariopteris plumosa.
Mariopteris plumosa, GL photograph, page 70
 Mariopteris, new species.
Mariopteris, new species, GL photograph, page 70

The original page was letter size but the image may have been cropped slightly.  To view any of these images at high resolution (300 dots per inch instead of 100 as on the full-page images) right-click on the image and select view image.
 Mariopteris anthrapolis,
new species.
Mariopteris anthrapolis, new species, GL photograph, page 70