Meridians are another name for lines of longitude. The concept of longitude is fairly old and can be traced back to Eratosthenes in the 3rd century BC. The measurement of longitude (particularly at sea) however is an entirely modern scientific construct. It wasn’t until the late 1700s, with the invention by John Harrison of a […]
Great Plains Trail Alliance was formed from an inspiration that began in 1991 when founder Steve Myers took a trip from Minnesota to Wyoming. On the way, he was struck by the beauty of the open spaces west of the Missouri River. He wanted a way to experience this landscape more fully. Not long after, the seed of an idea for the Great Plains Trail was planted.
Great Plains Trail Alliance
Louisville, CO 80027
smyers@greatplainstrail.org
