1958 Col 3 July 1 looked over the Hidden Porks Coliseum area (not Brant's 20 acre area but the one where March is working). Lots of microtine signs such as white-washed runnages, droppings, and gnawed vegetation. Numerous girdled mustard stalks etc. Saw only 2 microtines and 1 beetro. Many piles of green (poisoned?) grain at the base of the young Sequoia trees. Aug. 30 Put 40 museum speices baited with peanut butter in the pasture at Orinda (5 P.M.). Numerous good runnages and droppings. Lots of cover such as thistle grass and thole weeds (mustard & thistle). Aug. 31 Many traps sprung empty at 9 A.M. Catch only 6 mus, all near the Fitzgerald end of the line