Analysis of information sources in references of the Wikipedia article "הפארק הלאומי גרנד קניון" in Hebrew language version.
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: (עזרה); (עזרה)The Grand Canyon National Park Quarter is the fourth coin of 2010 in the America the Beautiful Quarters® Program. The reverse image features a view of the granaries above the Nankoweap Delta in Marble Canyon near the Colorado River.
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: (עזרה){{cite web}}
: (עזרה); (עזרה)The Grand Canyon National Park Quarter is the fourth coin of 2010 in the America the Beautiful Quarters® Program. The reverse image features a view of the granaries above the Nankoweap Delta in Marble Canyon near the Colorado River.
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: (עזרה)