Government’s wood expert (Arthur Koehler) has cleared many mysteries (1939) Posted on August 1, 2022October 18, 2022 By Becky Carter Gene A. Day Washington Evening Star; September 10, 1939 Government's wood expert (Arthur Koehler) has cleared many mysteries 1 file(s) 2.19 MB Download Crime Scene Investigation and Reconstruction, Historical, Trace Evidence
