This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Turner turnpikepath. Map of the Turner Turnpike in Oklahoma Created by uploader in QGIS using ODOT data Scott Nazelrod Public domain credit appreciated but not required Maps of turnpikes in Oklahoma Turner Turnpike
Page 2023 Free-images.com. All images are Public Domain