These photos are available thanks to Art Peterson. He is the curator of the Krambles-Peterson Archive which contains a wealth of historical photos from Chicago transit. Art has generously allowed us to share some of the photos from the archive. When available, he has also provided dates, locations, photographers, and background information on the photos. Thanks so much Art!!
KP2148-CTA Motor Buses (Flxible 3300s), #3407 Eastbound on 31st at State - 04/02/1976
KP2149-CTA Motor Buses (Flxible 3300s), #3413 Westbound on 51st near Kedzie - 11/08/1975
KP2150-CTA Motor Buses (Flxible 3300s), #3418 in the 51st & St. Louis loop - 01/08/1976
KP2151-CTA Motor Buses (Flxible 3300s), #3428 Southbound on Sheffield at Belden - 07/20/1974
KP2152-CTA Motor Buses (Flxible 3300s), #3428 Southbound on Lake Shore Drive West at Diversey - 11/28/1975
KP2153-CTA Motor Buses (Flxible 3300s), #3430 Southbound on Sheffield near Fullerton - 07/20/1974
KP2154-CTA Motor Buses (Flxible 3300s), #3433, #3444 and #3435 parked along Cannon Drive during the roll-out for the specially painted buses to serve Route #74L - 06/15/1974
KP2155-CTA Motor Buses (Flxible 3300s), #3444 and #3435 parked along Cannon Drive during the roll-out for the specially painted buses to serve Route #74L - 06/15/1974
KP2156-CTA Motor Buses (Flxible 3300s), #3433 on Cannon Drive at the entrance to Lincoln Park Zoo during the roll-out for the specially painted buses to serve Route #74L - 06/15/1974
KP2157-CTA Motor Buses (Flxible 3300s), #3433 on Cannon Drive during the roll-out for the specially painted buses to serve Route #74L - 06/15/1974
KP2158-CTA Motor Buses (Flxible 3300s), #3433 Southbound on Cannon Drive at LaSalle - 06/29/1974
KP2159-CTA Motor Buses (Flxible 3300s), #3434 Southbound on Kenmore near Fullerton (No air-conditioning, hot day, running with the doors open) - 08/31/1974
KP2160-CTA Motor Buses (Flxible 3300s), #3434 Westbound on Lunt at Campbell during OSA Charter #93 - 03/23/1975
KP2161-CTA Motor Buses (Flxible 3300s), #3434 at the Brookfield Zoo gate during OSA Charter #93 - 03/23/1975
KP2162-CTA Motor Buses (Flxible 3300s), #3435 Southbound on Cannon Drive in Lincoln Park - 06/15/1974
KP2163-CTA Motor Buses (Flxible 3300s), #3435 Southbound on Cannon Drive in Lincoln Park - 06/15/1974
KP2164-CTA Motor Buses (Flxible 3300s), #3435 Southbound on Cannon Drive in Lincoln Park - 06/15/1974
KP2165-CTA Motor Buses (Flxible 3300s), #3435 Southbound on Kenmore near Fullerton - 08/31/1974
KP2166-CTA Motor Buses (Flxible 3300s), #3436 Westbound on Fullerton at Kenmore with the 'L'ephant roof sign, filling in on that route - 08/31/1974
KP2167-CTA Motor Buses (Flxible 3300s), #3438 turning onto Webster from Sheffield - 08/17/1974
KP2168-CTA Motor Buses (Flxible 3300s), #3440 laying over Southbound on Wilton at Belmont - 11/28/1975
KP2169-CTA Motor Buses (Flxible 3300s), #3444 in freshly painted bicentennial colors on Winneconna Parkway west of South Shops - 10/12/1974
KP2170-CTA Motor Buses (Flxible 3300s), #3444 in freshly painted bicentennial colors on Winneconna Parkway west of South Shops - 10/12/1974
KP2171-CTA Motor Buses (Flxible 3300s), #3444 in freshly painted bicentennial colors on Winneconna Parkway west of South Shops - 10/12/1974