- unitid
-
{"value"=>"172264", "type"=>"local_mss"}
{"value"=>"2.51", "type"=>"local_call"}
- unitdate
-
{"value"=>"1907", "type"=>"inclusive", "normal"=>"1907"}
{"value"=>"1921", "type"=>"inclusive", "normal"=>"1921"}
- unittitle
-
{"value"=>"<span class=\"title\">National Geographic Magazine</span>"}
- physdesc
-
{"format"=>"simple", "value"=>"6"}
- scopecontent
-
{"value"=>"<p>Gilbert H. Grosvenor. re: article by Stanton.</p>"}
- container
-
{"type"=>"box", "value"=>"2"}
- date_start
-
1907
- keydate
-
1907
- date_end
-
1921
- date_inclusive_start
-
1907
- date_inclusive_end
-
1921