SS 1.1:    Annual Report of the Social Security Board
SS 1.2:    General Publications
SS 1.9:    Public Assistance: Monthly Statistics for the United States
SS 1.10:    Relief in Urban Areas
SS 1.13:    Public Assistance, Quarterly Review of Statistics for the United States
SS 1.25/a 1:    Public Assistance: Monthly Statistics for the United States
SS 1.25/a 3:    Relief in Urban Areas