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AA 21

Owner:
AA - Ann Arbor
Model:
Alco RS1
Serial Number:
78375
Order No:
20587
Frame Number:
Built:
11
Pictures Available:
54
Notes:
Donated to Southern Michigan Railroad Society

Photo Gallery

Ann Arbor RS-1 #21 Ann Arbor Michigan 1980
Ann Arbor RS-1 #21 Ann Arbor Michigan 1980

Ann Arbor RS-1 #21 Ann Arbor Michigan 1980

Photo Date: Nov 1, 1980
Uploaded: Nov 11, 2025
Location: Ann Arbor, MI
Author: Collection of Christopher Wolf
Categories:
Locomotives: AA 21 (RS1)
187 Views 0 Comments
AA 21
AA 21

AA 21

Photo Date: Apr 12, 1976
Uploaded: Jun 17, 2024
Location: Owosso, MI
Author: J Fischer collection
Categories: Roster
Locomotives: AA 21 (RS1)
574 Views 0 Comments
AA 21
AA 21
Photo Date: Aug 7, 2021
Uploaded: Apr 9, 2022
Location: Lenawee Jct, MI
Author: Seth Lakin
Categories:
Locomotives: AA 21 (RS1)
161 Views 0 Comments
AA #21
AA #21
Photo Date: Mar 5, 2021
Uploaded: Mar 9, 2021
Location: Lenawee Junction, MI
Author: Nicholas Katz
Categories: Roster,RollingStock,Yard,Track
Locomotives: AA 21 (RS1)
862 Views 0 Comments
AA #21
AA #21
Photo Date: Mar 5, 2021
Uploaded: Mar 9, 2021
Location: Lenawee Junction, MI
Author: Nicholas Katz
Categories: Roster,RollingStock,Yard,Track
Locomotives: AA 21 (RS1)
510 Views 0 Comments
AA 21
AA 21

Slowly being restored to Wabash colors.

Photo Date: Jul 8, 2017
Uploaded: Jul 8, 2017
Location: Lenawee Junction, MI
Author: Nicholas Katz
Categories: Roster,RollingStock,Track,Action
Locomotives: AA 21 (RS1)
1386 Views 0 Comments
AA 21
AA 21
Photo Date: Aug 12, 1971
Uploaded: Sep 2, 2016
Location: Elberta, MI
Author: Jim Ferguson
Categories:
Locomotives: AA 21 (RS1)
1036 Views 0 Comments
AA 21
AA 21
Photo Date: Aug 12, 1971
Uploaded: Sep 2, 2016
Location: Elberta, MI
Author: Jim Ferguson
Categories:
Locomotives: AA 21 (RS1)
1050 Views 0 Comments
AA 21
AA 21
Photo Date: Aug 15, 2016
Uploaded: Aug 16, 2016
Location: Lenawee Junction, MI
Author: Nicholas Katz
Categories: Roster,RollingStock,Yard,Track,Action
Locomotives: AA 21 (RS1)
996 Views 1 Comments
AA 21
AA 21
Photo Date: Aug 15, 2016
Uploaded: Aug 16, 2016
Location: Lenawee Junction, MI
Author: Nicholas Katz
Categories: Roster,RollingStock,Yard,Track,Action
Locomotives: AA 21 (RS1)
1003 Views 1 Comments
AA 21
AA 21
Photo Date: Aug 15, 2016
Uploaded: Aug 16, 2016
Location: Lenawee Junction, MI
Author: Nicholas Katz
Categories: Roster,RollingStock,Yard,Track,Action
Locomotives: AA 21 (RS1)
1139 Views 1 Comments
Ferry Yard
Ferry Yard

AA 21 and caboose 2832 at Ferry Yard. Scanned from a 110! instamatic negative. Exact date unknown.

Photo Date: Mar 1, 1980
Uploaded: Jan 11, 2016
Location: Ann Arbor, MI
Author: Jeffrey Dobek
Categories:
Locomotives: AA 21 (RS1)
1186 Views 0 Comments
Ferry Yard
Ferry Yard

AA 21 at Ferry Yard. Scanned from a 110! instamatic negative. Exact date unknown.

Photo Date: Dec 20, 1982
Uploaded: Jan 11, 2016
Location: Ann Arbor, MI
Author: Jeffrey Dobek
Categories:
Locomotives: AA 21 (RS1)
1175 Views 0 Comments
Ferry Yard
Ferry Yard

AA 21 at Ferry Yard. Scanned from a 110! instamatic negative. Exact date unknown.

Photo Date: Mar 1, 1980
Uploaded: Jan 11, 2016
Location: Ann Arbor, MI
Author: Jeffrey Dobek
Categories:
Locomotives: AA 21 (RS1)
1176 Views 1 Comments
AA 21
AA 21
Photo Date: Mar 22, 1979
Uploaded: Dec 14, 2013
Location: Ann Arbor, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1033 Views 0 Comments
AA 21
AA 21
Photo Date: Mar 22, 1981
Uploaded: Dec 14, 2013
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
900 Views 0 Comments
AA 21
AA 21
Photo Date: Jun 22, 1981
Uploaded: Dec 14, 2013
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
916 Views 0 Comments
AA 387,392,386, & 21
AA 387,392,386, & 21
Photo Date: Jun 22, 1986
Uploaded: Mar 24, 2013
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 387 (GP35) AA 392 (GP35) AA 386 (GP35) AA 21 (RS1)
1880 Views 0 Comments
AA 21 (1)
AA 21 (1)

AA 21 sits on a siding in Palmyra, MI.

Photo Date: Feb 3, 1990
Uploaded: Dec 20, 2012
Location: Palmyra, MI
Author: Rev. Jeremy Heilman
Categories:
Locomotives: AA 21 (RS1)
1225 Views 0 Comments
AA 20 & 21
AA 20 & 21
Photo Date: May 22, 1988
Uploaded: Dec 1, 2012
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 20 (RS1) AA 21 (RS1)
1434 Views 0 Comments
AA 21
AA 21
Photo Date: May 11, 1981
Uploaded: Nov 9, 2012
Location: Durand, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1125 Views 0 Comments
AA 21
AA 21
Photo Date: May 29, 2010
Uploaded: Jun 6, 2010
Location: Adrian, MI
Author: Pat Huemmer
Categories: RollingStock
Locomotives: AA 21 (RS1)
1094 Views 0 Comments
AA 21
AA 21
Photo Date: May 29, 2010
Uploaded: Jun 6, 2010
Location: Adrian, MI
Author: Pat Huemmer
Categories: RollingStock
Locomotives: AA 21 (RS1)
787 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 2010
Uploaded: Jan 3, 2010
Location: Tecumseh, MI
Author: Steven McKay
Categories:
Locomotives: AA 21 (RS1)
507 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 2010
Uploaded: Jan 3, 2010
Location: Clinton, MI
Author: Steven McKay
Categories:
Locomotives: AA 21 (RS1)
627 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 2010
Uploaded: Jan 3, 2010
Location: Tecumseh, MI
Author: Steven McKay
Categories:
Locomotives: AA 21 (RS1)
522 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 2010
Uploaded: Jan 3, 2010
Location: Tecumseh, MI
Author: Steven McKay
Categories:
Locomotives: AA 21 (RS1)
454 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 2010
Uploaded: Jan 3, 2010
Location: Tecumseh, MI
Author: Steven McKay
Categories:
Locomotives: AA 21 (RS1)
675 Views 0 Comments
AA 21 & AA 2845
AA 21 & AA 2845

Ann Arbor RS #21 and Ann Arbor caboose 2845, sit on display at the Shepherd Area Historical Society.

Photo Date: Oct 31, 1999
Uploaded: Aug 27, 2009
Location: Shepherd, MI
Author: Matt Smith
Categories: Roster,RollingStock
Locomotives: AA 21 (RS1)
1624 Views 6 Comments
AA RS1 21
AA RS1 21

SMRS

Photo Date: Jan 9, 2007
Uploaded: Feb 17, 2009
Location: Palmyra, MI
Author: G. Hamman
Categories:
Locomotives: AA 21 (RS1)
1618 Views 1 Comments
AA 21
AA 21
Photo Date: Aug 3, 2008
Uploaded: Jan 1, 2009
Location: Flint, MI
Author: Derek Buel
Categories: Roster,Model
Locomotives: AA 21 (RS1)
1158 Views 0 Comments
AA 21 with caboose 2832
AA 21 with caboose 2832
Photo Date: Jun 1, 1979
Uploaded: Dec 10, 2008
Location: Ann Arbor, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1244 Views 0 Comments
AA 21 & 20
AA 21 & 20
Photo Date: May 1, 1988
Uploaded: Nov 25, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1) AA 20 (RS1)
1603 Views 0 Comments
AA 21
AA 21
Photo Date: Jul 1, 1956
Uploaded: Nov 10, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
2326 Views 0 Comments
AA 21 & 20
AA 21 & 20
Photo Date: Jan 1, 1983
Uploaded: Apr 25, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 20 (RS1) AA 21 (RS1)
1505 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 1960
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1282 Views 0 Comments
AA 21 with #10
AA 21 with #10
Photo Date: Jan 1, 1960
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1) AA 10 (S3)
1632 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 1980
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1234 Views 1 Comments
AA 21
AA 21
Photo Date: Jan 1, 1980
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1212 Views 1 Comments
AA 21
AA 21
Photo Date: Jan 1, 1960
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1144 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 1960
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1459 Views 0 Comments
AA 21
AA 21
Photo Date: Jan 1, 1960
Uploaded: Apr 1, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
1678 Views 0 Comments
Ann Arbor #21
Ann Arbor #21
Photo Date: Mar 29, 1980
Uploaded: Mar 29, 2008
Location: Owosso, MI
Author: Jack Smith
Categories:
Locomotives: AA 21 (RS1)
602 Views 0 Comments
An interesting find
An interesting find

Southern Michigan Railroad Society's Ann Arbor RS1 sits in the weeds near Lenawee Jct.

Photo Date: Apr 10, 2007
Uploaded: May 12, 2007
Location: Lenawee Junction, MI
Author: Aaron Border
Categories: Roster
Locomotives: AA 21 (RS1)
1648 Views 2 Comments
AA 21
AA 21

Harvy Khan Picture Date Unknown Location Assumed.

Photo Date: Mar 1, 1970
Uploaded: Sep 17, 2006
Location: Ann Arbor, MI
Author: Eric Larson
Categories:
Locomotives: AA 21 (RS1)
1982 Views 1 Comments
AA 21
AA 21

Harvy Khan Picture Date Unknown Location Assumed.

Photo Date: Dec 1, 1970
Uploaded: Sep 17, 2006
Location: Ann Arbor, MI
Author: Eric Larson
Categories:
Locomotives: AA 21 (RS1)
1497 Views 2 Comments