Topographical Sketch of the Gold & Quicksilver District of California. July 25th 1848 Alabama Massachusetts by John Wilson and

Massachusetts by John Wilson and Son

A very nice

Notes and tidal information

including Blay-Place and a political meeting taking place on the streets

Notes and Sailing Directions for approaching and anchoring in the bay

Topographical Sketch of the Gold & Quicksilver District of California. July 25th 1848 Alabama Massachusetts by John Wilson andHighly important map of the Gold Region which accompanied Col. R. B. Mason's report on the recent discovery of gold along the Sacremento River, which is generally regarded as the earliest obtainable map of the California Gold Regions based upon actual observations. This map is the first serious effort at cartographic detail and accuracy in the region, which launched thousands of 49ers westerward. The map covers the Sacramento and San Joaquin Valleys