http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Copyright Nov. 1986, Fletcher-Boeselt, Carto-Graphic Galleries."
"Reproduced from the Fletcher-Boeselt Collection : a historical series of restored early American cartography."
In lower right margin: Fletcher & Boeselt.