Sentence:  Available , on request , from U.S. Department of Agriculture , <WSD>Washington</WSD> 25 , D.C. , are : Cooperative Farm Credit Can Assist in Rural Development ( Circular No. 44 ) , and The Cooperative Farm Credit System ( Circular No. 36 - A ) . 
Meaning of the word marked with <WSD> tags:  the capital of the United States in the District of Columbia and a tourist mecca; George Washington commissioned Charles L'Enfant to lay out the city in 1791