Title
Testing velocity at Swamp Locks, NOV. 11, 1897_low-7507.jpg
Description
Albumen photoprint, PLC # 179. "EXPT. NO. 70/ NOV. 11, 1897, 2-31 P.M./CONDITION F-1./ VELOCITY 2.4 FT. PER SEC." Copy #1 in bound volume #1 copy #2 in bound volume #1A. Number 4 appears in lower left corner.
Date
11/11/1897
Medium
H 11, W 19 cm
Rights Holder
Lowell National Historical Park