{"version":"1.0","provider_name":"Building Histories of the National Mall","provider_url":"http:\/\/mallhistory.org\/Guide","author_name":"Megan Brett","author_url":"http:\/\/mallhistory.org\/Guide\/author\/mbrett\/","title":"pre1800map2","type":"rich","width":600,"height":338,"html":"
pre1800map2<\/a><\/blockquote>\n