2010.030.GP.00020--8x10 glass plate neg--ICRR--crossing tower--Harvey IL--no date
2010.030.GP.00021--8x10 glass plate neg--ICRR--interlocking tower mechanical rods at 43rd Street--Chicago IL--no date
2010.030.GP.00022--8x10 glass plate neg--ICRR--dispatchers office--no location--no date
