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September 19, 2018, 03:36:19 AM

Author Topic: USA, South Dakota, Hill City, Museum at Black Hills Institute  (Read 112 times)

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Frank de Wit

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Re: USA, South Dakota, Hill City, Museum at Black Hills Institute
« Reply #2 on: August 25, 2018, 09:58:45 PM »
Black Hills Institute of Geological Research
Last Updated: 20th Aug 2018
By Larry Maltby
https://www.mindat.org/article.php/2849/Black+Hills+Institute+of+Geological+Research

Bert de Ruiter

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USA, South Dakota, Hill City, Museum at Black Hills Institute
« Reply #1 on: December 04, 2015, 06:59:55 PM »
Museum @ Black Hills Institute
http://www.bhigr.com/museum/

Main Street 117, Hill City, South Dakota, USA