Fellow Hunters, This past summer I've been trying my hand at fossil hunting. I've been "digging" and sifting local/ public creek beds and accessible construction sites in the surrounding DFW areas (TEXAS). However, it was recommended to me I start asking the permission of local farm and land owners to enter their properties for my weekend hunts. My question is what sort of written documentation do I need from these land owners to be on their land? Is there some sort of "legal standard" or templ