Image: Cross section of proposed bear dens for City Park zoo - DPLA - cbe35a514991416a6c8c3aa83e51ea3c

Description: Cross-section view of a proposed bear pit, showing bear living space with trees and rocks, pedestrian areas, and automobile parking. Measurements in feet and inches for structural elements. Not dated. Date estimate inferred from similar materials in this collection and from rendering of automobile.; 1/4 inch = 1 foot
Title: Cross section of proposed bear dens for City Park zoo
Credit: This file was contributed to Wikimedia Commons by Denver Public Library as part of a cooperation project. The donation was facilitated by the Digital Public Library of America, via its partner Plains to Peaks Collective. Source record: http://cdm16079.contentdm.oclc.org/cdm/ref/collection/p16079coll39/id/941 DPLA identifier: cbe35a514991416a6c8c3aa83e51ea3c
Permission: This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No