Keywords: Louis Sullivan - interior - Holy Trinity Russian & Greek Orthodox Church, 1121 North Leavitt Street, Chicago, Cook County, IL.jpg Sanctuary of Holy Trinity Russian Greek Orthodox Church 1121 North Leavitt Street Chicago Cook County Illinois USA Library of Congress Prints and Photograph Division Historic American Buildings Survey HABS http //hdl loc gov/loc pnp/hhh il0123 ILL 16-CHIG 71-4 Cropped version of LOC image Harold Allen photographer <br/> Louis Sullivan architect 1965-06-19 ILL 16-CHIG 71-4 hhh il0123 Holy Trinity Orthodox Cathedral Chicago Iconostases in the United States |