Complex sentence: The Detroit-based D.M. Ferry Seed Company expanded their operations in Northern Michigan, developing the land along Lake Charlevoix in 1892, with a 200' dock and warehouse complex built there by 1905.
Split into simpler sentences: The Detroit-based D.M. Ferry Seed Company expanded their operations in Northern Michigan, developing the land along Lake Charlevoix in 1892. They built a 200' dock and warehouse complex there by 1905.