Browse Items (1 total) Tags: W.A. Otis Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photographs of Carnegie Library Blueprints. Photographs of the Carnegie Library blueprints. Tags: Architecture, Blueprint, building, Carnegie, Carnegie Library, Decatur IL, Downtown, library, Library Bureau, Photo File: Library, Plans, Public, Public Library, W.A. Otis Featured Item Annual Reports 1952-1954 Decatur Public Library Board of Trustees annual reports from 1952-1954.