Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
PS Knoll Lookout Complex pairs a steel fire tower with a historic cabin on the Apache-Sitgreaves National Forest. Built in the mid-1930s for wildfire detection, it is listed on the National Register. Forest roads provide access for those documenting CCC-era lookouts.
Cultural sites and artifacts are protected by federal law (ARPA/NHPA) — stay on established routes, touch and remove nothing, and follow the managing agency's and the affiliated tribe's guidance on access.