Sources
Verified information.
This guide is built on verified data, historical records, and official sources to ensure total accuracy.
Source desk
Official References.
Primary 1966 designation record: completed 1902, architects D. H. Burnham & Co., triangular site, French Renaissance / Beaux-Arts character, and Landmark Site Block 851 Lot 1.
Current official private-residences marketing context: Studio Sofield interiors and occupancy messaging.
Current residential-market facts, sales team, asking ranges, available-unit counts, amenities, and transit distances.
Reusable image pool for the shipped local media set; files are downloaded locally and credited individually.
Secondary overview used for cross-checking address, dimensions, architects, designations, and cultural history.
Supplemental video reference for visitor-facing context, linked rather than scraped.
Authoritative architectural black and white aerial photography reference.
Archival repository providing rare 1902 steel frame construction and 1952 high-altitude aerial documentation.
Comprehensive historical retrospective on the Fuller Company, Burnham's steel frame design, and cultural impact.
Residential conversion and brokerage context; used as supporting source only.