The Walter's Home Run Sign (Buttermilk)

The Walter's Home Run sign is on Buttermilk.  Do anyone know who Walter is or was?  If so, please e-mail the author at  Photos of the sign, taken in April 2017, are below (click on images to enlarge).

walters_home_run_apr_2017_(1).JPG walters_home_run_apr_2017_(2).JPG
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Sanctuaries in the Snow
The Shrines of Aspen/Snowmass
(Including plaques, memorials, displays And miscellaneous items)

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