SCHEDULE III
REAL ESTATE AND ACCUMULATED DEPRECIATION
December 31, 2013
(dollars in thousands)

					Initial Cost to Company						Cost amount carried at Close of Period

					Initial Cost to Company				Costs Capitalized Subsequent to Acquisition		Cost amount carried at Close of Period
	Property	Location	Encumberances		Land		Buildings and Equipment		Costs Capitalized Subsequent to Acquisition		Land		Buildings and Equipment		Total⁽¹⁾		Accumulated Depreciation⁽²⁾			Date(s) Acquired		Original Construction Date(s)
1	131 Clayton Street	Montgomery, AL	$	—	$	920	$	9,084	$	16	$	920	$	9,100	$	10,020	$	(569	)		6/22/2011	2007
2	4344 Carmichael Road	Montgomery, AL		—		1,374		11,658		—		1,374		11,658		13,032		—			12/17/2013	2009
3	711 14th Avenue	Safford, AZ		—		460		11,708		58		460		11,766		12,226		(1,027	)		6/16/2010	1992
4	10949 N. Mather Boulevard	Rancho Cordova, CA		—		562		16,923		—		562		16,923		17,485		(71	)		10/30/2013	2012
5	4181 Ruffin Road	San Diego, CA		—		5,250		10,549		3,592		5,250		14,141		19,391		(1,081	)		7/16/2010	1981
6	4560 Viewridge Road	San Diego, CA		—		4,269		18,316		869		4,347		19,107		23,454		(8,117	)		3/31/1997	1996
7	5045 East Butler Street	Fresno, CA		—		7,276		61,118		8		7,277		61,125		68,402		(17,383	)		8/29/2012	1971
8	9800 Goethe Road	Sacramento, CA		—		1,550		12,263		1,255		1,550		13,518		15,068		(1,322	)		12/23/2009	1988
9	9815 Goethe Road	Sacramento, CA		—		1,450		9,465		1,713		1,450		11,178		12,628		(582	)		9/14/2011	1992
10	Capital Place	Sacramento, CA		—		2,290		35,891		3,400		2,290		39,291		41,581		(3,797	)		12/17/2009	1988
11	Sky Park Centre	San Diego, CA		—		685		5,530		—		685		5,530		6,215		(1,596	)		6/24/2002	1986
12	Turning Basin Business Park	Stockton, CA		—		563		5,470		—		563		5,470		6,033		(194	)		7/20/2012	2012
13	12795 West Alameda Parkway	Lakewood, CO		8,284		2,640		23,777		1,045		2,640		24,822		27,462		(2,419	)		1/15/2010	1997
14	16194 West 45th Street	Golden, CO		—		494		152		6,456		495		6,607		7,102		(2,538	)		3/31/1997	1997
15	Corporate Center	Lakewood, CO		—		2,886		27,537		3,612		2,887		31,148		34,035		(7,932	)		10/11/2002	1981
16	20 Massachusetts Avenue	Washington, DC		—		12,008		51,528		20,744		12,226		72,054		84,280		(25,846	)		3/31/1997	1996
17	625 Indiana Avenue	Washington DC, DC		—		26,000		25,955		2,751		26,000		28,706		54,706		(2,366	)		8/17/2010	1989
18	7850 Southwest 6th Court	Plantation, FL		—		4,800		30,592		202		4,800		30,794		35,594		(2,045	)		5/12/2011	1999
19	8900 Grand Oak Circle	Tampa, FL		9,919		1,100		11,773		121		1,100		11,894		12,994		(969	)		10/15/2010	1994
20	181 Spring Street NW	Atlanta, GA		—		4,047		20,017		—		4,046		20,018		24,064		(709	)		7/25/2012	2005
21	220 E. Bryan Street	Savannah, GA		—		950		2,376		66		950		2,442		3,392		(207	)		7/16/2010	1990
22	4712 Southpark Boulevard	Ellenwood, GA		—		1,390		19,635		—		1,390		19,635		21,025		(695	)		7/25/2012	2007
23	Corporate Square	Atlanta, GA		—		3,996		29,762		1,384		3,996		31,146		35,142		(7,425	)		7/16/2004	1967
24	Executive Park	Atlanta, GA		—		1,521		11,826		852		1,521		12,678		14,199		(2,803	)		7/16/2004	1972
25	One Georgia Center	Atlanta, GA		—		10,250		27,933		81		10,250		28,014		38,264		(1,582	)		9/30/2011	1968
26	South Vinnell Way	Boise, ID				3,390		29,026		14		3,390		29,040		32,430		(967	)		9/11/2012	1996; 1997; 2002
27	2020 S. Arlington Heights	Arlington Heights, IL		—		1,450		13,160		846		1,450		14,006		15,456		(1,365	)		12/29/2009	2002
28	Intech Park	Indianapolis, IN		48,377		4,170		68,888		1,504		4,170		70,392		74,562		(3,938	)		10/14/2011	2000; 2001; 2008
29	400 State Street	Kansas City, KS		—		640		9,932		1,020		640		10,952		11,592		(958	)		6/16/2010	1990
30	7125 Industrial Road	Florence, KY		—		1,698		11,722		1		1,698		11,723		13,421		(293	)		12/31/2012	1980
31	25 Newport Avenue	Quincy, MA		—		2,700		9,199		346		2,700		9,545		12,245		(673	)		2/16/2011	1985
32	251 Causeway Street	Boston, MA		—		5,100		17,293		667		5,100		17,960		23,060		(1,456	)		8/17/2010	1988
33	75 Pleasant Street	Malden, MA		—		1,050		31,086		—		1,050		31,086		32,136		(2,780	)		5/24/2010	2008
34	One Montvale Avenue	Stoneham, MA		—		1,670		11,035		495		1,670		11,530		13,200		(980	)		6/16/2010	1987
35	20400 Century Boulevard	Germantown, MD		—		2,305		9,890		740		2,347		10,588		12,935		(4,415	)		3/31/1997	1995
36	2115 East Jefferson Street	North Bethesda, MD		—		3,349		11,152		—		3,349		11,152		14,501		(93	)		8/27/2013	2003
37	3300 75th Avenue	Landover, MD		24,147		4,110		36,371		402		4,110		36,773		40,883		(3,491	)		2/26/2010	2004
38	4201 Patterson Avenue	Baltimore, MD		—		900		8,097		1,316		901		9,412		10,313		(3,183	)		10/15/1998	1989
39	4700 River Road	Riverdale, MD		—		6,240		30,368		340		6,240		30,708		36,948		(3,890	)		9/17/2010	1994

SCHEDULE III
REAL ESTATE AND ACCUMULATED DEPRECIATION (Continued)
December 31, 2013
(dollars in thousands)

					Initial Cost to Company						Cost amount carried at Close of Period

					Initial Cost to Company				Costs Capitalized Subsequent to Acquisition		Cost amount carried at Close of Period
	Building	City	Encumberances		Land		Buildings and Equipment		Costs Capitalized Subsequent to Acquisition		Land		Buildings and Equipment		Total⁽¹⁾		Accumulated Depreciation⁽²⁾			Date(s) Acquired		Original Construction Date(s)
40	1401 Rockville Pike	Rockville, MD	$	—	$	3,251	$	29,258	$	5,109	$	3,251	$	34,367	$	37,618	$	(12,420	)		2/2/1998	1986
41	Meadows Business Park	Woodlawn, MD				3,735		21,509		157		3,735		21,666		25,401		(1,574	)		2/15/2011	1973
42	Rutherford Business Park	Windsor Mill, MD		—		1,598		10,219		15		1,598		10,234		11,832		(277	)		11/16/2012	1972
43	11411 E. Jefferson Avenue	Detroit, MI		—		630		18,002		—		630		18,002		18,632		(1,650	)		4/23/2010	2009
44	330 South Second Avenue	Minneapolis, MN		—		3,990		18,186		5,786		3,990		23,972		27,962		(1,681	)		7/16/2010	1980
45	Rosedale Corporate Plaza	Roseville, MN		—		672		6,045		785		672		6,830		7,502		(2,246	)		12/1/1999	1987
46	1300 Summit Street	Kansas City, MO		—		2,776		12,070		121		2,776		12,191		14,967		(377	)		9/27/2012	2011
47	4241-4300 NE 34th Street	Kansas City, MO		—		1,443		6,193		3,767		1,780		9,623		11,403		(3,932	)		3/31/1997	1995
48	1220 Echelon Parkway	Jackson, MS		—		440		25,458		49		440		25,507		25,947		(902	)		7/25/2012	2009
49	10-12 Celina Avenue	Nashua, NH		—		3,000		14,052		154		3,000		14,206		17,206		(1,532	)		8/31/2009	1997
50	50 West State Street	Trenton, NJ		—		5,000		38,203		912		5,000		39,115		44,115		(2,888	)		12/30/2010	1989
51	435 Montano Boulevard	Albuquerque, NM		—		710		1,651		147		710		1,798		2,508		(184	)		7/16/2010	1984
52	138 Delaware Avenue	Buffalo, NY		—		4,405		18,899		1,992		4,485		20,811		25,296		(8,252	)		3/31/1997	1994
53	305 East 46th Street	New York, NY		—		36,800		66,661		419		36,800		67,080		103,880		(4,311	)		5/27/2011	2008
54	5000 Corporate Court	Holtsville, NY		—		6,530		17,711		1,054		6,530		18,765		25,295		(1,072	)		8/31/2011	2000
55	Airline Corporate Center	Colonie, NY		—		790		6,400		—		790		6,400		7,190		(240	)		6/22/2012	2004
56	4600 25th Avenue	Salem, OR		—		6,510		17,973		3,709		6,510		21,682		28,192		(913	)		12/20/2011	2007
57	Synergy Business Park	Columbia, SC				1,439		11,143		2,059		1,439		13,202		14,641		(1,622	)		5/10/2006; 9/17/2010	1982; 1985
58	One Memphis Place	Memphis, TN		—		1,630		5,645		787		1,630		6,432		8,062		(534	)		9/17/2010	1985
59	701 Clay Road	Waco, TX		—		2,030		8,708		2,088		2,060		10,766		12,826		(3,794	)		12/23/1997	1997
60	Aquia Commerce Center	Stafford, VA				2,090		7,465		162		2,090		7,627		9,717		(468	)		6/22/2011	1988; 1999
61	Enterchange at Meadowville	Chester, VA		—		1,478		9,594		—		1,478		9,594		11,072		(80	)		8/28/2013	2011
62	Pender Business Park	Fairfax, VA				2,529		21,386		—		2,529		21,386		23,915		(88	)		11/4/2013	2000
63	65 Bowdoin Street	S. Burlington, VT		—		700		8,416		120		700		8,536		9,236		(788	)		4/9/2010	2009
64	840 North Broadway	Everett, WA				3,360		15,376		98		3,360		15,474		18,834		(577	)		6/28/2012	1985
65	Stevens Center	Richland, WA				3,970		17,035		775		4,042		17,738		21,780		(7,286	)		3/31/1997	1995
66	11050 West Liberty Drive	Milwaukee, WI		—		945		4,539		110		945		4,649		5,594		(301	)		6/9/2011	2006
67	2029 Stonewall Jackson Drive	Falling Waters, WV		—		906		3,886		356		922		4,226		5,148		(1,814	)		3/31/1997	1993
68	5353 Yellowstone Road	Cheyenne, WY		—		1,915		8,217		1,183		1,950		9,365		11,315		(4,075	)		3/31/1997	1995


			$	90,727	$	242,775	$	1,237,957	$	87,830	$	243,686	$	1,324,876	$	1,568,562	$	(187,635	)

(1): Excludes value of real estate intangibles. Aggregate cost for federal income tax purposes is approximately $1,767,426.
(2): Depreciation on buildings and improvements is provided for periods ranging up to 40 years and on equipment up to 12 years.

Analysis of the carrying amount of real estate properties and accumulated depreciation:

	Real Estate Properties			Accumulated Depreciation

Balance at December 31, 2010	$	911,327		$	115,215
Additions		378,176			25,045
Disposals		(1,050	)		(1,050	)


Balance at December 31, 2011		1,288,453			139,210
Additions		192,560			30,601
Disposals		(13,150	)		(13,150	)


Balance at December 31, 2012		1,467,863			156,661
Additions		103,413			33,688
Disposals		(2,714	)		(2,714	)


Balance at December 31, 2013	$	1,568,562		$	187,635