Tanker 540 | G Dan Mitchell Photography A tanker trailer parked in an industrial area.Tanker 540. © Copyright 2020 G Dan Mitchell – all rights reserved.A tanker trailer parked in an industrial area.With this photograph I take a little detour away from the recent Sierra Nevada fall color photographs. (Don’t worry — there are more to come!) This subject is about as far away from those colorful photographs as possible, I think. During this pandemic period I walk a lot, every…