Clarkson, Maryland
Clarkson is an unincorporated community in Howard County, Maryland, United States. A postal office operated in the community from 14 September 1889 to 31 October 1931.[1][2][3] Clarkson was the site of strategic simulations by the U.S. Army in 1922 training manuals.[4]
See also
    
    
References
    
- "Checklist of Maryland Post Offices" (PDF). Smithsonian National Postal Museum. 12 July 2007. Archived from the original (PDF) on 18 May 2014. Retrieved 17 May 2014.
 - J. Onwhyn (1909). The Lancet, Volume 2, Part 1.
 - Rand McNally International Bankers Directory. 1911. p. 1259.
 - United States. General Service Schools. Fort Leavenworth. Kan. Tactical and Strategical Studies: Corps and Army.
 - "Clarkson, Maryland Latitude/Longitude". Lat-Long.com. Retrieved 19 August 2014.
 
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.
