Guernsey County Historical Society:
Keystone 001 - Logging in Aroostook County, Maine
Guernsey County Historical Society:
Keystone 002 - Moose in a Maine Forest
Guernsey County Historical Society:
Keystone 003 - Quarrying Granite
Guernsey County Historical Society:
Keystone 004 - Marble Quarry
Guernsey County Historical Society:
Keystone 005 - Chiseling Marble
Guernsey County Historical Society:
Keystone 006 - Old North Church
Guernsey County Historical Society:
Keystone 007 - Quincy Market and Faneuil Hall
Guernsey County Historical Society:
Keystone 008 - Old State House, Boston
Guernsey County Historical Society:
Keystone 009 - Longfellow's Home
Guernsey County Historical Society:
Keystone 010 - Lexington Common
Guernsey County Historical Society:
Keystone 011 - Workmen Cutting Leather for Shoes
Guernsey County Historical Society:
Keystone 012 - Lasting Machine Shaping Shoes in Shoe Factory
Guernsey County Historical Society:
Keystone 013 - Sun-Drying Codfish
Guernsey County Historical Society:
Keystone 014 - Spinning Cotton Yarn
Guernsey County Historical Society:
Keystone 015 - Copying Design to Be Printed on Cotton Cloth
Guernsey County Historical Society:
Keystone 016 - View of Cotton Mill Printing Room
Guernsey County Historical Society:
Keystone 017 - Sorting Wool after Cleaning and Washing
Guernsey County Historical Society:
Keystone 018 - Doubling Frame in a Woolen Mill
Guernsey County Historical Society:
Keystone 019 - Making Paper from Rags
Guernsey County Historical Society:
Keystone 020 - Inspecting Paper, Holyoke, Massachusetts
Guernsey County Historical Society:
Keystone 021 - Skilled Workers Manufacturing Jewelry
Guernsey County Historical Society:
Keystone 022 - Weighing and Sorting Raw Silk Skeins
Guernsey County Historical Society:
Keystone 023 - Straightening Silk Fibers
Guernsey County Historical Society:
Keystone 024 - Spinning Silk
Guernsey County Historical Society:
Keystone 025 - New York's Skyscrapers from Woolworth Tower
Guernsey County Historical Society:
Keystone 026 - Ferry Slips and Water Front New York City
Guernsey County Historical Society:
Keystone 027 - Brooklyn Bridge
Guernsey County Historical Society:
Keystone 028 - Old and New City Halls and World Building, New York
Guernsey County Historical Society:
Keystone 029 - Wall Street
Guernsey County Historical Society:
Keystone 030 - Looking North on Broadway, New York City
