Hallenbeck, Ken books & textbook
The Estonian Spy: A True Story of Resistance to Russian Oppression
Tofer, Reinolt Tönis Hallenbeck, Ken
TerraPrime, LLC /2023-06-01 Paperback / 90 Pages
Forgotten Colorado Silver: Joseph Lesher's Defiant Coins
Jr., Robert D. Leonard Hallenbeck, Ken Jr., Adna G. Wilde
The History Press /2017-07-10 Paperback / 128 Pages
isbn-10: 1467135259 / isbn-13: 9781467135252
