- unitid
-
{"value"=>"1004250", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1831-1921", "type"=>"inclusive", "normal"=>"1831/1921"}
- date_inclusive_start
-
1831
- date_inclusive_end
-
1921
- keydate
-
1831
- date_start
-
1831
- date_end
-
1921
- unittitle
-
{"value"=>"<span class=\"corpname\">New York Harlem RR</span>, General ledgers"}
- container
-
{"type"=>"box", "value"=>"224"}
{"type"=>"volume", "value"=>"oversize 47-49, 65, 115-123, 188"}