
Annual membership is valid
through GCCOSA fiscal year (January 1st through December 31st). Read more
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Making of a New OSA Chapter
As I gasped in admiration at the vast expanse of the mountains and canyon stretching for miles and miles in a near 360 degree angle, I spotted the Colorado river, green as emerald snaking its way, along with the rapids clearly visible in certain spots as it was a crystal clear day in the North Rim of the Grand Canyon, Arizona. Read more
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