Authentic 1920's Magic Glass Lantern Slide-HOMES of MINERS in a PENNSYLVANIA COAL CENTER-United States. Photographic documentation of Miners Lives in the early 1900's. Has original card that is 2 sided with info on Mining and the people in photo slide and explaining backgrouund tall building is Tipple. PERFECT condition-Slide is matted and framed and measures 4" x 3". Set includes Slide and old info card.