Arkivism
NAVAL OBSERVATORY. C.B. WATTS TURNING BACK THE CLOCK
Public domain

NAVAL OBSERVATORY. C.B. WATTS TURNING BACK THE CLOCK

Harris & Ewing · 1918 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
washington (d.c.)district of columbiaglass negativesunited states
Credit lineNAVAL OBSERVATORY. C.B. WATTS TURNING BACK THE CLOCK. 1918. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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