 Downtown Chicago from the north-east corner of University of Illinois at Chicago, November 22, 1999
 Chicago Tribune Tower, view from Chicago River. Chicago, October 12, 1999.
 Wrigley Building and NBC Tower, view from Chicago River. Chicago, October 12, 1999.
 A building at Columbus Drive, view from Chicago River. Chicago, October 12, 1999.
 Sears Tower and neighbor buildings, view from Chicago River. Chicago, October 12, 1999.
 Chicago River near Navy Pier. Chicago, October 12, 1999.
 Chicago River and Sears Tower. Chicago, October 12, 1999.
 View from Chicago River. Chicago, October 12, 1999.
 State Street Bridge across Chicago River. City Garage (?) and Blue Cross - Blue Shield Building are behind the bridge. Chicago, November 22, 1999
 - Chicago, 12/4/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 - Chicago, 12/4/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 - Chicago, 12/4/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 - Chicago, 12/4/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 - Chicago, 12/4/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 Downtown Chicago, October 12, 1999.
 Chicago behind Grant Park, October 12, 1999.
 Marina City. Chicago, October 12, 1999.
 Buckingham Fountain at evening. Chicago, October 12, 1999.
 Dearborn Street and Manhattan Building. Chicago, October 12, 1999.
 View from Michigan Avenue Bridge. Chicago, October 12, 1999.
 Navy Pier and Lake Point Tower. Chicago, October 12, 1999.
 La Salle Street and Board of Trade Building. Chicago, October 12, 1999.
 Lake Point Tower near Navy Pier. Chicago, October 12, 1999.
 North Lake Shore Drive and downtown Chicago, October 12, 1999.
 View of Old Water Tower from Hancock Observatory. Chicago, October 12, 1999.
 Michigan Avenue near intersection with Superior Street. Chicago, October 12, 1999.
 North Lake Shore Drive and downtown Chicago, October 12, 1999.
 Wabash Street Bridge across Chicago River. Sun-Times Daily News, Wrigley and Equitable Buildings are behind the bridge. Chicago, November 22, 1999
 Manhattan Building at 431 South Dearborn Street (1890). Chicago, October 12, 1999.
 Manhattan Building and Public Library (?), view from Congress Pkwy. Chicago, October 12, 1999.
 Michigan Avenue and downtown, view to the south from Hancock Observatory. Chicago, October 12, 1999.
 North Lake Shore Drive. Hancock Tower is in the center. Chicago, October 12, 1999.
 Wrigley Building and Equitable Building on North Michigan Street, view from Wacker Drive, Chicago, October 12, 1999.
 North Lake Shore Drive and Lincoln Park area, view to the north from Hancock Observatory. Chicago, October 12, 1999.
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Chicago 10/17/98 (Chicago - Lafayette, October 17 - 25, 1998)
 Sedgwick Street. Chicago, December 4, 1999.
 Near North Rush Street. Chicago, December 4, 1999.
 Corn in a field near Otterbein on C.R. 1200 East 6 miles west from Lafayette. Indiana, October 30, 1999.
 Corn field near Otterbein on C.R. 1200 East 6 miles west from Lafayette. Indiana, October 30, 1999.
 Old Water Tower and Hancock Center. Chicago, December 4, 1999.
 Menomonee Street at Old Park Triangle. Chicago, December 4, 1999.
 Eugenie Avenue at Old Park Triangle. Chicago, December 4, 1999.
 Corner of Hillcrest and Ravinia Road. West Lafayette, Indiana, October 30, 1999.
 Larrabee (?) Street, Fullerton Apartments area. Chicago, December 4, 1999.
 View of typical Chicago houses from Amtrak train, November 22, 1999
 Cleveland (?) Avenue, Fullerton Apartments area. Chicago, December 4, 1999.
 Belden (?) Avenue, Fullerton Apartments area. Chicago, December 4, 1999.
 Kemper (?) Avenue, Fullerton Apartments area. Chicago, December 4, 1999.
 Cleveland (?) Avenue, Fullerton Apartments area. Chicago, December 4, 1999.
 Corner of Garden Street and Elmwood Drive. West Lafayette, Indiana, October 30, 1999.
 Yellow flowers on a corn field near State Road 350(?), 5 miles west from West Lafayette. Indiana, May 1, 1999.
 Corner of North Michigan Avenue and East Huron Street. Chicago, Illinois, September 11, 2007
 Lincoln Park West (?) Street at Old Park Triangle. Chicago, December 4, 1999.
 - Campus of University of Michigan in Ann Arbor 12/11/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 - Happy Hollow Park in West Lafayette 12/15/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 Indianapolis(?) airport seen from a window of a plane Saint Petersburg - Frankfurt - Chicago - Indianapolis, April 28, 1999.
 - in a park near Ann Arbor MI 12/12/99 (Chicago, Ann Arbor MI, Lafayette IN, December 4 - 15, 1999)
 Campus of University of Illinois at Chicago, with University Hall to the left and Sears Tower at background. November 22, 1999
 Marshall Chamber (Ratnaya Palata) near Farm Road. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 3, 2016
 Downtown Chicago and Chicago River, January 4, 2000
 Four O clock seeds (Mirabilis) at Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 18, 2020
 Four O clock flower (Mirabilis) at Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
 Four O clock (Mirabilis) with seeds at Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 18, 2020
 Back lit Four O clock flower (Mirabilis) at Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
 A soybean field north from Lafayette, Indiana, September 11, 1999.
 Soybean field near Road 26 west to Lafayette, Indiana, September 25, 1999.
 View of Lenenergo Agency from Marsovo Field (a revolutionary memorial). Saint Petersburg, Russia, April 13, 1999.
 Mirabilis (Four-O clock family) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, October 1, 2011
 Flowers of Mirabilis (Four-O clock family) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, October 1, 2011
 A pasture and a corn field along County Road 500 West west from Lafayette, Indiana, September 25, 1999.
 A clock designed by R.M. Fischer in Great Hall of State House. Boston, Massachusetts, December 13, 2005
 Albritton clock tower on campus of Texas A and M University at morning. College Station, Texas, October 24, 2009
 Albritton clock tower behind oak trees of Old Main Drive in Texas A and M University. College Station, Texas, October 24, 2009
 - Celery Bog in West Lafayette 10/25/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Celery Bog in West Lafayette 10/25/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - West Lafayette 10/19/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - West Lafayette 10/19/98 (Chicago - Lafayette, October 17 - 25, 1998)
 Marshall Chamber (Ratnaya Palata) in Alexander Park in Pushkin, former Tsarskoe Selo, near Saint Petersburg. Russia, December 27, 2014
 - Lafayette 10/24/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Lafayette 10/24/98 (Chicago - Lafayette, October 17 - 25, 1998)
 Marshall Chamber (Ratnaya Palata) in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 24, 2015
 Four O clock flowers (Mirabilis) at Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 8, 2013
 Marshall Chamber (Ratnaya Palata) near Fermskaya Road in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 13, 2016
 First World War exhibition in Marshall Chamber (Ratnaya Palata) in Alexander Park in Pushkin, former Tsarskoe Selo, near Saint Petersburg. Russia, December 27, 2014
 Close up of Four O clock flower (Mirabilis) at Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 8, 2013
 Museum of S. I. Vavilov State Optical Institute, decorations on the ceiling (the room has reach interior because the building was expropriated from a wealthy family after the Great October Socialist Revolution). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 Field sandbur grass (Cenchrus spinifex) on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
 Thiers lepidella (Amanita thiersii, Saproamanita thiersii) mushroom on a field near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 6, 2013
 Various items at First World War exhibition in Marshall Chamber (Ratnaya Palata) in Alexander Park in Pushkin, former Tsarskoe Selo, near Saint Petersburg. Russia, December 27, 2014
 Helmets at First World War exhibition in Marshall Chamber (Ratnaya Palata) in Alexander Park in Pushkin, former Tsarskoe Selo, near Saint Petersburg. Russia, December 27, 2014
 Ford car at First World War exhibition in Marshall Chamber (Ratnaya Palata) in Alexander Park in Pushkin, former Tsarskoe Selo, near Saint Petersburg. Russia, December 27, 2014
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