In February, 1928, Susanville’s Lassen Mail newspaper reported that the population of Secret Valley consisted of fifteen people. An angry resident of the valley wrote the newspaper for a retraction. This person asserted there were thirty people living there, and this was not including the section crew residing at Karlo working for the Southern Pacific Railroad.
Tim
P.S.. When the Secret Valley CCC camp was established in 1935, the population soared with an additional 176 residents.