The Porta de Cero, boundary mark of Portuguese China and the Chinese Empire. Macao, China
Summary
H24504 U.S. Copyright Office.
No. 142.
Copyright 1902 by C.H. Graves.
Tags
Date
01/01/1902
Location
Source
Library of Congress
Copyright info
No known restrictions on publication in the U.S. Use elsewhere may be restricted by other countries' laws. For general information see "Copyright and Other Restrictions ...," http://www.loc.gov/rr/print/195_copr.html