Thompson Brothers Commercial Photographers. Mount Collins from Porters Gap. The University of Tennessee Libraries Digital Collections: Thompson Brothers Digital Photograph Collection, 1920.

Thompson Brothers Commercial Photographers. View from Porters Gap. The University of Tennessee Libraries Digital Collections: Thompson Brothers Digital Photograph Collection, 1920.

Thompson Brothers Commercial Photographers. View from Porters Gap. The University of Tennessee Libraries Digital Collections: Thompson Brothers Digital Photograph Collection, 1920.

Roth, Albert "Dutch" Gordon. At Porters Gap.. The University of Tennessee Libraries Digital Collections: Albert Gordon "Dutch" Roth Digital Photograph Collection.

Roth, Albert "Dutch" Gordon. View from Porters Gap.. The University of Tennessee Libraries Digital Collections: Albert Gordon "Dutch" Roth Digital Photograph Collection.

Roth, Albert "Dutch" Gordon. View from Porters Gap.. The University of Tennessee Libraries Digital Collections: Albert Gordon "Dutch" Roth Digital Photograph Collection.