| Who What Where WhenREMOVEWHEREWHEN | REFINE  Browse All : Images by Proctor, W.R. and D.J. Lake and Lathrop, J.M. from 1879
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       Author [Lathrop, J.M., Penny, H.C., Proctor, W.R.] Full Title Gray's New Map of the United States by Frank A. Gray. (inset) Sketch Exhibiting the Westward Movement of the Centre of Population. Publisher D.J. Lake Author [Gray, Frank A., Lathrop, J.M., Penny, H.C., Proctor, W.R.] Full Title Gray's New Map of the World in Hemispheres, with Comparative View of the Heights of the Principal Mountains and Lengths of the Principal Rivers on the Globe by Frank A. Gray.Western Hemisphere. Eastern Hemisphere. Time Diagram. Publisher D.J. Lake 
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