Lampland, C.O., World War I
Letter from Carl O. Lampland to Dorothy Issac-Roberts (Director of the Bureau of Measurements, Paris Observatory), September 12, 1916, 1916-09-12
Lampland requests copies of Isaac Roberts' negatives of nebulae for measurement and comparison with negatives made recently at LO
Lampland, C.O., Effects of the Great Depression
Lowell Observatory Personnel Update
Letter from Carl Lampland to James H. Worthington, December 19, 1933, 1933-12-19
'The Call to the Engineers and Scientists' by Professor Walker
The 'world's dilemma': conditions prevailing today practically everywhere on the…
Coblentz, W.W., World War II
Planetary Radiation Measurement
Letter from W.W. Coblentz (Bureau of Standards) to Carl Lampland, June 24, 1940, 1940-06-24