Plate 13-16 of 1921 cloud chart. 13. Undulated alto-cumulus, locally more or less scaly. 14. Small alto-cumulus.... 15. Alto-cumulus somewhat ragged. 16. Turreted alto-cumulus. Tall cumulus below.
Image ID: wea02328, NOAA's National Weather Service (NWS) Collection Photo Date: 1921 Photographer: NOAA Central Library Historical Collections Category: Weather Wonders/ • High Resolution Photo Available
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