Harrison Anti-Narcotic Act, ch. 1, 38 Stat. 785 (1914) (requiring registration and special tax to produce or dispense opium or coca leaves or their derivatives but gives no mention about similar procedures for marijuana); see also Lisa N. Sacco & Kristin Finklea, Cong. Research Serv., R43164, State Marijuana Legalization Initiatives: Implications For Federal Law Enforcement 3 (2013), available at https://www.fas.org/sgp/crs/misc/R43164.pdf (“Until 1937, the growth and use of marijuana was legal under federal law. The federal government unofficially banned marijuana under the Marihuana Tax Act of
Harrison Anti-Narcotic Act, ch. 1, 38 Stat. 785 (1914) (requiring registration and special tax to produce or dispense opium or coca leaves or their derivatives but gives no mention about similar procedures for marijuana); see also Lisa N. Sacco & Kristin Finklea, Cong. Research Serv., R43164, State Marijuana Legalization Initiatives: Implications For Federal Law Enforcement 3 (2013), available at https://www.fas.org/sgp/crs/misc/R43164.pdf (“Until 1937, the growth and use of marijuana was legal under federal law. The federal government unofficially banned marijuana under the Marihuana Tax Act of