From Harvey's Hotel and Casino Postcard Collection (PH-00367) -- Postcard reads, "'Atomic detonation shown was 75 miles distant.' From the 'Up and Atom' City Las Vegas, Nevada"
'S.P.L.A.&S.L.R.R., Los Angeles Division.' 'Jan. 15, 1914.' Includes other parts of water utilities besides pipelines such as sump pumps and water tanks. Scale varies. Blueprint. Library's copy includes hand-written notes.