A historical map from 1822 showing the area that would become Trinidad. Maps found at NOAA. Click on the maps at left for larger images, which will open in their own windows.

The area that would become Trinidad circa 1861.

By 1907 some of the streets of Trinidad existed. Other planned streets are shown on the map with dotted lines. Many never were built and the Arboretum was created in their place.

A similar map from 1911.