I pass a couple of BLM (Bureau of Land Management) signs that one doesn't see inside national parks, such as Mojave National Preserve. NN144 refers to the network of BLM-inventoried and -numbered routes that are open to vehicle travel.
I pass a couple of BLM (Bureau of Land Management) signs that one doesn't see inside national parks, such as Mojave National Preserve. NN144 refers to the network of BLM-inventoried and -numbered routes that are open to vehicle travel.