Muir Glacier, Alaska, photographed in August 1941 (left) and August 2004 (right). These images are from the NSIDC Glacier Photograph Collection, held in the Analog Archives of the Roger G. Barry Resource Office for Cryospheric Studies at NSIDC.

Your tax-deductible gift to the National Snow and Ice Data Center supports scientific research, scientific data stewardship, education, and outreach programs that are critical to understanding Earth's frozen regions and their role in global climate.

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Please complete the Gift Form (Word,60 KB) and send to:

National Snow and Ice Data Center
Gift Processing
449 UCB
Boulder, CO 80309

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NSIDC Endowment Fund

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