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[Trading Card: Blanco River]
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Trading card issued as part of the Geocache Challenge program for Blanco State Park, depicting a portion of the Blanco River near sunrise or sunset. The river is lined with trees and several birds are swimming on the surface. The back of the card contains information about the history of the river.
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[Trading Card: Flathead Catfish]
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Trading card issued as part of the Geocache Challenge program for Pedernales Falls State Park, depicting an illustration of a flathead catfish. The back of the card includes information about the species and fishing regulations.