Trees, california, december

Dulles State Office Building entrance 1

Lallint · 2048×1536

МБГЧ, МБГО paper capatitors 01

Retired electrician · 5184×3456

Historic, american, engineering

Unknown author Unknown author · 5000×3900

МБГЧ, МБГО paper capatitors 02

Retired electrician · 4944×3296

Commercial office interior LCCN2011634974

Carol M. Highsmith · 4676×5980

Interior of US Assay Office, ca 1916 (MOHAI 5440)

Webster & Stevens · 700×568

Oregon, state, office

Norman, James, creator · 5481×4379

Modernist office interior, Washington, D.C LCCN2011633414

Carol M. Highsmith · 7321×5755

Underwood Typewriter Assembly 1962

Warren K. Leffler · 5190×3400

First Computer Bug, 1947

Courtesy of the Naval Surface Warfare Center, Dahlgren, VA., 1988. · 2889×2285

Paper Birch (3c87946f-8658-4d1d-ae31-678035c18a6e)

Robbie Hannawacker · 2304×3072

Interior of an office building in Washington, D.C LCCN2011633187

Carol M. Highsmith · 6979×5400