a) 112670 -- 1871

Details
a) 112670 -- 1871
IMPROVEMENT IN RAILROAD-STATION INDICATORS
Granville W. Alexander, Chicago, IL
wood, brass and iron
5¼ x 9in. A/F.2;
b) 191297 -- 1877

IMPROVEMENT IN CHIMNEY COWLS
Andrew F. Barry and Ira G. Lane, New York, NY
tin
5in. high A.3
EXHIBITED: Cooper-Hewitt Museum, 1984 (2)

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