Part of the Ghost Garrison, Greg Emery of Des Moines demostrates the 1777 black powder muskat for a group of students from Waterloo Schools. August 22, 2014 4272 × 2384 Part of the Ghost Garrison, Greg Emery of Des Moines demostrates the 1777 black powder muskat for a group of students from Waterloo Schools.
Joyce Meyer Photography 
