Sets to Include

•  https://www.loc.gov/collections/american-revolutionary-war-maps/?fo=json (1,251 items)
• https://www.loc.gov/collections/civil-war-maps/?fo=json (1,707 items)
• https://www.loc.gov/collections/panoramic-maps/?fo=json (1,433 items)
• https://www.loc.gov/collections/bain/?fo=json (41,402 items)
  
• https://www.loc.gov/collections/detroit-publishing-company/?fo=json (25,175 items)
• https://www.loc.gov/collections/fsa-owi-color-photographs/?fo=json (1,618 items)
• https://www.loc.gov/collections/harris-ewing/?fo=json (41,461 items)
• https://www.loc.gov/collections/national-photo-company/?fo=json (35,626 items)