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The Duquenois reagent is used in the Rapid Modified Duquenois–Levine test (also known as the simple Rapid Duquenois Test), which is an established screening test for the presence of cannabis. The test was initially developed in the 1930s by the French medical biochemist Pierre Duquénois (1904–1986) and was adopted in the 1950s by the ...
Location of Michigan within the United States. The following is a List of Michigan State Historic Sites.The register is maintained by the Michigan State Historic Preservation Office, which was established in the late 1960s after the passage of the National Historic Preservation Act of 1966. [1]
Great Seal of the State of Michigan: 1835 Soil: Kalkaska soil series: December 1990 [1] Song "My Michigan" 1937 [1] The resolution passed by the Michigan House of Representatives specified "My Michigan" as "the official state song," but this was changed upon introduction in the state senate to "an official song." Because the state failed to ...
The Hillsdale Downtown Historic District is a commercial historic district containing 95 buildings constructed from the 1860s to the 1930s. These include structures associated with many of the city's oldest civic and commercial institutions, and structures that represent many of the broad trends in American and Midwestern architecture extant ...
Library of Congress, Michigan: Local History & Genealogy Resource Guide, Research Guides, Washington DC "Michigan Societies" , familysearch.org , Utah: Church of Jesus Christ of Latter-day Saints . (Mostly related to genealogy but includes links to historical societies).
Location of Mason County in Michigan. The following is a list of Michigan State Historic Sites in Mason County, Michigan. Sites marked with a dagger (†) are also listed on the National Register of Historic Places in Mason County, Michigan. [1]
Most of Michigan is at or near peak fall colors in late October. Here's what to know about fall foliage, Michigan trees and scenic drives. ... Sign in. Mail. 24/7 Help. For premium support please ...
The Keweenaw National Historical Park is a unit of the U.S. National Park Service, made up of two primary units, the Calumet Unit (roughly covering the Calumet Historic District) and the Quincy Unit (roughly covering the Quincy Mine Historic District), and 16 cooperating "Heritage Sites" located on federal, state, and privately owned land in ...