1774 – The Anza Exploring Expedition passes through Santa Rosa de Las Lajas on there way to opening the land route from Sonora, Mexico, to Alta California.
1954 – The impondment of Belton Lake Dam begins.
1774 – The Anza Exploring Expedition passes through Santa Rosa de Las Lajas on there way to opening the land route from Sonora, Mexico, to Alta California.
1954 – The impondment of Belton Lake Dam begins.