![File:Leiter I Building, 200-208 West Monroe Street, Chicago, Cook County, IL HABS ILL,16-CHIG,23- (sheet 4 of 6).png - Wikimedia Commons File:Leiter I Building, 200-208 West Monroe Street, Chicago, Cook County, IL HABS ILL,16-CHIG,23- (sheet 4 of 6).png - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/9/9c/Leiter_I_Building%2C_200-208_West_Monroe_Street%2C_Chicago%2C_Cook_County%2C_IL_HABS_ILL%2C16-CHIG%2C23-_%28sheet_4_of_6%29.png)
File:Leiter I Building, 200-208 West Monroe Street, Chicago, Cook County, IL HABS ILL,16-CHIG,23- (sheet 4 of 6).png - Wikimedia Commons
![Leiter II Building, South State & East Congress Streets, Chicago, Cook County, IL | Library of Congress Leiter II Building, South State & East Congress Streets, Chicago, Cook County, IL | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/habshaer/il/il0000/il0057/photos/060962pv.jpg)
Leiter II Building, South State & East Congress Streets, Chicago, Cook County, IL | Library of Congress
![Datei:Leiter II Building, South State & East Congress Streets, Chicago, Cook County, IL.jpg – Wikipedia Datei:Leiter II Building, South State & East Congress Streets, Chicago, Cook County, IL.jpg – Wikipedia](https://upload.wikimedia.org/wikipedia/commons/b/b7/Leiter_II_Building%2C_South_State_%26_East_Congress_Streets%2C_Chicago%2C_Cook_County%2C_IL.jpg)
Datei:Leiter II Building, South State & East Congress Streets, Chicago, Cook County, IL.jpg – Wikipedia
![First Leiter Building - William LE BARON JENNEY Construit sur un système modulaire de 5 pieds ( = 1,524 mètres) | Escola de chicago, Chicago, Edifícios First Leiter Building - William LE BARON JENNEY Construit sur un système modulaire de 5 pieds ( = 1,524 mètres) | Escola de chicago, Chicago, Edifícios](https://i.pinimg.com/originals/e7/e7/b3/e7e7b37fbe72e0ec6cd240289804683b.jpg)
First Leiter Building - William LE BARON JENNEY Construit sur un système modulaire de 5 pieds ( = 1,524 mètres) | Escola de chicago, Chicago, Edifícios
![First Leiter Building (1879) - William Le-Baron Jenney | Scuola di chicago, Architettura, Architettura contemporanea First Leiter Building (1879) - William Le-Baron Jenney | Scuola di chicago, Architettura, Architettura contemporanea](https://i.pinimg.com/originals/d6/3f/60/d63f6008b93d63b27c7d91bcb12840be.jpg)
First Leiter Building (1879) - William Le-Baron Jenney | Scuola di chicago, Architettura, Architettura contemporanea
![Second Leiter Building (later Sears, Roebuck and Company building) 1889-1891. Chicago, Illinois. William Le Baron Jenney. | Building, Space design, Best Second Leiter Building (later Sears, Roebuck and Company building) 1889-1891. Chicago, Illinois. William Le Baron Jenney. | Building, Space design, Best](https://i.pinimg.com/736x/e3/62/20/e36220efeb7a321184e37b9da577187e--le-baron-chicago-illinois.jpg)