Here are a couple of good websites that show the public and private lands to help you collect fossils legally. Please add any of your suggestions.
https://caltopo.com/map.html#
https://blm-egis.maps.arcgis.com/apps/webappviewer/index.html?id=6f0da4c7931440a8a80bfe20eddd7550
Here is one that does not show ownership; it shows the satellite plus the elevation contours.
https://www.mountainproject.com/map/106959022/oak-flats