Keywords: Unknown instrument - Bayernhof Museum - DSC06256.JPG en Exhibit in the Bayernhof Museum 225 St Charles Place O'Hara Township Pittsburgh Pennsylvania USA Photography was permitted in the museum without restriction 2013-05-18 15 44 45 own Daderot cc-zero Mechanical instruments in Bayernhof Museum Uploaded with UploadWizard Unidentified mechanical instruments |