Abstractpainting, ballard, gallery

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

Webster & Stevens · 700×568

Men, work, washington

Asahel Curtis · 768×584

Office, buildings, washington

Carol M. Highsmith · 6168×4753

Paintings, united, states

Steven Baltakatei Sandoval · 6000×4000

Old Patent Office, model room - Washington, D.C.

Brady-Handy · 1674×1737

January, washington, library

Carol M. Highsmith · 6144×4008

Norfolk, washington, steamboat

Johnston, Frances Benjamin, 1864-1952, photographer · 1536×1092

Stacks of documents in Patent Office, Washington, D.C. LCCN93510973

National Photo Company Collection · 4096×3276

Item, embriachi, workshop

Didier Descouens · 5453×4338

Modernist office interior, Washington, D.C LCCN2011633414

Carol M. Highsmith · 7321×5755

Fine detail, Paper Marbling France 1880 Detail 2 (cropped)

Creator of the paper unknown. Scanned by Aristeas from a book in his own possession. · 670×835

Pantheum mythicum, ed. 5ª (BL) — front endpaper 2

Unknown author Unknown author · 1444×2500