Wagner, a retired Bureau of Land Management employee, formerly served as the artist-in-residence at Canyons of the Ancients National Monument. At the library presentation he will talk about night photography sessions he conducted at the monument and share photos of ancestral Puebloan sites shot under the stars. He will also explain the process, tools and equipment necessary for a night photo shoot.

The presentation will begin at 7 p.m. at the library, 211 W. First St.

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