approximately 150 covers and cards including postmarks from: Auburn Park, Austin, Bowmanville, Central Park, Cheltenham, Congress Park, Dunning, Edison, Englewood, Fernwood, Factoryville, Grand Crossing, Grant Works, Humboldt Park, Hyde Park, Irving Park, Jefferson (including two manuscript postmarks), Maplewood, Mont Clare, Moreland, Morgan Park, Normalville, Norwood Park, Orchard Place, Pullman, Ravenswood, Riverdale, Rogers Park, South Chicago, South Evanston, Summit, Washington Heights, West Pullman, Willow Springs, Windsor Park (including 1893 Hotel Endeavor cover and enclosure), and Wrights Grove, somewhat mixed condition can be excused when considering how rare and short-lived some of these postmarks are, we recommend reviewing this lot with a copy of Karlen's Chicago's Crabgrass Communities to fully appreciate the scarcity of this material