Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_001
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_002
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_003
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_004
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_005
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_006
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_007
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_008
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_010
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_011
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_012
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_013
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_014
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_015
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_016
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_017
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_018
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_019
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_020
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_021
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_022
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_023
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_024
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_025
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_026
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_027
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_028
Suburban Aero Club of Chicago:
1971_August_Model_Airplane_contest_029
Suburban Aero Club of Chicago:
Scanner
Suburban Aero Club of Chicago:
Scanner