# Traveling by the Underwood Travel System - Stereographs, Guide-Books Patent Map System

- By: Underwood & Underwood (American, active 1881-1920)
- Date: 1908
- Medium: Albumen print, stereo
- Classification: Photograph
- Dimensions: Each image: 8 × 7.7 cm (3 3/16 × 3 1/16 in.); Card: 8.8 × 17.7 cm (3 1/2 × 7 in.)
- Culture: New York City
- Credit line: Gift of Harold Allen
- Museum: [Art Institute of Chicago](https://www.artic.edu/artworks/199717)
- Rights: [Public domain (CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://www.artic.edu/iiif/2/24798eb7-c01d-89e2-23fa-d3309c54d70b/full/!1920,1080/0/default.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)