Saturday, April 18 from 12 noon to 2p.m.,The Sierra trading Post will be hosting a use your smartphone for navigation lesson in this 1st of a 3 part series by topographical mapmakers Just Trails, makers of the Trail Deck,

Sierra Trading post is located at 5025 Campstool Road in Cheyenne, Wyoming.

Find out more at 307-775-8090.

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