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Photocopy of old 1837 photo, taken from a book, Founders' Week Memorial Volume. Exact date of publication not known, but it was published before the First World War I. This book HABS PA,51-PHILA,480-4.tif - Fæ

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14740966346).jpg - SteinsplitterBot

W. S. W. Ruschenberger, 1807-1895.jpg - Fæ

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14577308369).jpg - Fæ

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14761578804).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14764111235).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14764020065).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14783880643).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14577429360).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14577419790).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14577636377).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14577317540).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14760949801).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14763649862).jpg - SteinsplitterBot

Founders' week memorial volume - containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its scientific institutions, (14741019676).jpg - SteinsplitterBot