Industrial and commercial back lots offer the seclusion of less street traffic during the evenings and nights, appearing to be highly mobile and transferable.
Gowan, Teresa. Photograph. Viewed 13 August 2014,
http://newbooksinsociology.com/2011/03/25/teresa-gowan-hobos-hustlers-and-backsliders-homeless-in-san-francisco-university-of-minnesota-press-2010/