_:n4407e5ca59d94b02a9acc5dfd29a126bxb2
<http://schema.org/url>
<https://amhistory.si.edu/ogmt/images/upload/natural-resources/natresources_b.jpg>
<https://americanhistory.si.edu/collections/subjects/natural-resources?edan_q=*:*&edan_fq%5B%5D=set_name:%22Natural+Resources%22&edan_fq%5B%5D=online_visual_material:true&edan_fq%5B%5D=unit_code:NMAH+OR+unit_code%3ANMAH-AF+OR+unit_code%3ANMAHLC_YT+OR+unit_code%3ANMAH_BL+OR+unit_code%3ANMAH_YT+OR+unit_code%3AACAH&edan_fq%5B%5D=topic:%22Manufacturing+industries%22&edan_fq%5B%5D=date:%221840s%22&edan_fq%5B%5D=p.edanmdm.descriptivenonrepeating.data_source:%22National+Museum+of+American+History%22&edan_local=0&edan_fq%5B%5D=set_name:%22Work+and+Industry%3A+Maritime%22>