What is the name of the land grant that was acres in the modern day largest city in California's Redwood Empire?
Rancho San Miguel (West): Rancho San Miguel was a 6663 acre Mexican land grant in present-day Sonoma County, California given in 1840 by Governor Juan B. Alvarado to William Marcus West. Rancho San Miguel (West):  The grant was located north of present-day Santa Rosa, between Mark West Creek and Santa Rosa Creek, and encompassed present-day Mark West and Mark West Springs. Santa Rosa, California:  Santa Rosa is the largest city in California's Redwood Empire, Wine Country and the North Bay; the fifth most populous city in the San Francisco Bay Area after San Jose, San Francisco, Oakland, and Fremont; and the 28th most populous city in California.
Rancho San Miguel