Image ID: SIL-SIL14-A1-05
Supplied Caption: Portrait of Louis Agassiz. Engraving by John Sartain, 1808-1897. After Whipple & Black. "Engraved by J. Sartain, -Phila., from a photograph by Whipple & Black, Boston."
Original Caption: "Engraved by J. Sartain, -Phila., from a photograph by Whipple & Black, Boston."