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mar 20, 1840 - James Blythe Rogers moves to Philly, assistant to brother Henry, state geologiist
Description:
Dr. Rogers now, 1840, removed to Philadelphia and be-
came an assistant to his brother Henry, w
Added to timeline:
7 Aug 2018
0
0
568
Bartram Barton
Date:
mar 20, 1840
Now
~ 184 years ago