David Black is the author of Falcon's "Ice Climbing Utah" and has published climbing and canyoneering articles in a number of magazines. He's been climbing, canyoneering, and guiding internationally since the mid 1960's. He's an ACA-certified canyoneering guide, and is currently guiding for Maui Canyon Adventures in Kahului, Hawaii. He resides in Wailuku, Maui, Hawaii.
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