Ohio the serpent mound is located in Ohio.
The hemisphere in Mount Olympus is the Northern Hemisphere.
The address of the Mound Valley Library is: 411 Hickory, Mound Valley, 67354 0179
In the center of the mound at the highest point
Mt. Olympus is located in the east of Greece near the Gulf of Salonika.
Olympus Mons is the highest point in the universe and is located on Mars
The address of the Flower Mound Public Library is: 3030 Broadmoor Ln, Flower Mound, 75022 2703
The address of the Mound City Public Library is: 224 High Street, Mound City, 62963 1120
The address of the Mound City Museum Association is: Po Box 206, Mound City, MO 64470
It is possibly an abbreviation for "Monsieur" (Sir), although the standard one is "M.", not "Mr." or "Mons." "Mon" means "My" (sing.), but the plural form is "Mes", so it does not seem to fit. Mons, in the Latin, means Mount, as in Mons Olympus (Mount Olympus), and in Anatomy it means 'mound' referencing a localized mound of tissue such as the Mons Pubis
The address of the Flower Mound Foundation Inc is: Po Box 270821, Flower Mound, TX 75027-0821
The address of the Historic Mound Bayou Foundation is: Po Box 23, Mound Bayou, MS 38762-0023