Historic Bryce — source and reuse notice Ten reference photographs: eight NPS Maurice N. Cope scans with explicit public-domain statements and individual required credits; two individually NPS-credited architectural photographs under the NPS government-work ownership policy. See catalogue.json for each basis and required credit. Retain credits beside the images. No claim to original U.S. Government works. The modern Thor reference is a byte-identical copy of the accepted 900-pixel WebP derivative with its own explicit NPS public-domain record. Capture date unverified. No camera match or change measurement. Original BCC editorial text, layout, orientation diagram and runtime. Map shading is illustrative, not a measured boundary or historic road. NPS/USGS named coordinates identify modern subjects or grouped context, never archival camera positions. No NPS affiliation or endorsement. All scans retain the supplied framing and imperfections. No retouching, fabricated detail, registration, image enlargement, generative imagery or source-media recoloring.