{
link: "https://www.loc.gov/pictures/item/il0823.photos.318218p/",
thumbnail:{
url :"https://cdn.loc.gov/service/pnp/habshaer/il/il0800/il0823/photos/318218p_150px.jpg",
alt:'Image from Prints and Photographs Online Catalog -- The Library of Congress'
}
}
1. Counter weight trunion track and pinion and counterweight. - Chicago Avenue Bridge, Spanning North Branch of Chicago River at West Chicago Avenue, Chicago, Cook County, IL
- Digital ID: (None) hhh il0823.photos.318218p http://hdl.loc.gov/loc.pnp/hhh.il0823/photos.318218p
- Reproduction Number: HAER ILL, 16-CHIG, 117--1
- Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print