U.S. Corps of Topographical Engineers 
SCHEDULE OF EVENTS
for 2008-2012
The Corps of Topographical Engineers, by William M. Robinson, Jr.
Pre Civil War -- Roster of the Corps of Topographical Engineers
Civil War -- Topographical Engineers Serving During the Civil War
Civil War Maps and Charts by State -- (not available currently)
The Retreat from Pulaski to Nashville, Tenn. by Levi Scofield
Reunification of the Corps of Engineers and the Corps of Topographical Engineers
Engineers in the Union Army, 1861 - 1865. by Phillip M. Thienel
Living History Encampment, 2008 New Jan 2009
article about 2007 event -- Dan Rittel, PLS, Society of Land Surveyors of Iowa
Oregon Trail filming of In Pursuit of a Dream New, Jan 2009
TECHNIQUE AND PHILOSOPHY
Mode of Determining the Astronomical Positions and the Elements of Magnetism at Temporary Camps
Australian Exploration and the Introduction of the Aneroid Barometer
(see also) On the use of the barometer on surveys and reconnaissances
The Geography of Chaos: William H. Emory's Images of the Texas Borderlands