Glass Factory Workers   Publication Date:   1890s Type:   Photograph Format:   8" x 10" Subject Keyword:   1890's Laboring classes Cleveland--New York Employees Horses Genre:   Print, Photographic Glass Factory Workers	Union Glass Factory Workmen   Publication Date:   1894 Type:   Photograph Format:   8" x 10" Subject Keyword:   Cleveland--New York Employees 8: Communication Artifact -- Documentary Artifact Genre:   Print, Photographic Union Glass Factory Workmen