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[Trading Card: Gray Fox]
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Trading card issued as part of the Geocache Challenge program for Seminole Canyon State Park and Historic Site, depicting a gray fox on a rock, among prickly pear cacti. The back of the card contains information about the species.
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[Trading Card: Texas Snowbells]
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Trading card issued as part of the Geocache Challenge program for Devils River State Natural Area, depicting a close-up photograph of several Texas snowbell blooms. The back of the card contains information about the flower species.