Image: Leffingwell USGS lek00253
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Description: Ernest deKoven Leffingwell at Astronomical Observatory Flaxman Island. Anglo- American Polar Expedition. Canning district, Northern Alaska region, Alaska. The crates of malted milk were donated by Horlick's; the expedition evaluated it both instead of and in alternation with Pemmican. Leffingwell was the same age as William Horlick, Jr, and both attended the grammar school at Racine College.
Title: Leffingwell USGS lek00253
Credit: U.S. Geological Survey Photographic Library [1]
Author: credited to Ernest deKoven Leffingwell (the subject)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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