"I have reason to believe that gold will be found on many branches of the Sacramento and the Joaquin rivers. People are already scattered over one hundred miles of land, and it is supposed that the 'placer' extends from river to river. At present the workmen are employed within ten or twenty yards of the river, that they may be convenient to water. On Feather river there are several branches upon which the people are digging for gold. This is two or three days' ride from the place I visited.

"At my camping place I found, on a surface of two or three miles on the banks of the river, some fifty tents, mostly owned by Americans. These had their families. There are no Californians who have taken their families as yet to the gold regions; but few or none will ever do it; some from New Mexico may do so next year, but no Californians.

"I was two nights at a tent occupied by eight Americans, viz., two sailors, one clerk, two carpenters, and three daily workmen. These men were in company; had two machines, each made from one hundred feet of boards (worth there 150 dollars, in Monterey 15 dollars—being one day's work), made similar to a child's cradle, ten feet long, without the ends.

"The two evenings I saw these eight men bring to their tents the labour of the day. I suppose they made each 50 dollars per day; their own calculation was two pounds of gold a-day—four ounces to a man—64 dollars. I saw two brothers that worked together, and only worked by washing the dirt in a tin pan, weigh the gold they obtained in one day; the result was 7 dollars to one, 82 dollars to the other. There were two reasons for this difference; one man worked less hours than the other, and by chance had ground less impregnated with gold. I give this statement as an extreme case. During my visit I was an interpreter for a native of Monterey, who was purchasing a machine or canoe. I first tried to purchase boards and hire a carpenter for him. There were but a few hundred feet of boards to be had; for these the owner asked me 50 dollars per hundred (500 dollars per thousand), and a carpenter washing gold dust demanded 50 dollars per day for working. I at last purchased a log dug out, with a riddle and sieve made of willow boughs on it, for 120 dollars, payable in gold dust at 14 dollars per ounce. The owner excused himself for the price, by saying he was two days making it, and even then demanded the use of it until sunset. My Californian has told me since, that himself, partner, and two Indians, obtained with this canoe eight ounces the first and five ounces the second day.

"I am of the opinion that on the American fork, Feather River, and Copimes River, there are near two thousand people, nine-tenths of them foreigners. Perhaps there are one hundred families, who have their teams, wagons, and tents. Many persons are waiting to see whether the months of July and August will be sickly, before they leave their present business to go to the 'Placer.' The discovery of this gold was made by some Mormons, in January or February, who for a time kept it a secret; the majority of those who are working there began in May. In most every instance the men, after digging a few days, have been compelled to leave for the purpose of returning home to see their families, arrange their business, and purchase provisions. I feel confident in saying there are fifty men in this 'Placer' who have on an average 1,000 dollars each, obtained in May and June. I have not met with any person who had been fully employed in washing gold one month; most, however, appear to have averaged an ounce per day. I think there must, by this time, be over 1,000 men at work upon the different branches of the Sacramento; putting their gains at 10,000 dollars per day, for six days in the week, appears to me not overrated.

"Should this news reach the emigration of California and Oregon, now on the road, connected with the Indian wars, now impoverishing the latter country, we should have a large addition to our population; and should the richness of the gold region continue, our emigration in 1849 will be many thousands, and in 1850 still more. If our countrymen in California, as clerks, mechanics, and workmen, will forsake employment at from 2 dollars to 6 dollars per day, how many more of the same class in the Atlantic States, earning much less, will leave for this country under such prospects? It is the opinion of many who have visited the gold regions the past and present months, that the ground will afford gold for many years, perhaps for a century. From my own examination of the rivers and their banks, I am of opinion that, at least for a few years, the golden products will equal the present year. However, as neither men of science, nor the labourers now at work, have made any explorations of consequence, it is a matter of impossibility to give any opinion as to the extent and richness of this part of California. Every Mexican who has seen the place says throughout their Republic there has never been any 'placer like this one.'

"Could Mr. Polk and yourself see California as we now see it, you would think that a few thousand people, on 100 miles square of the Sacramento valley, would yearly turn out of this river the whole price our country pays for the acquired territory. When I finished my first letter I doubted my own writing, and, to be better satisfied, showed it to one of the principal merchants of San Francisco, and to Captain Fulsom, of the Quartermaster's Department, who decided at once I was far below the reality. You certainly will suppose, from my two letters, that I am, like others, led away by the excitement of the day. I think I am not. In my last I inclosed a small sample of the gold dust, and I find my only error was in putting a value to the sand. At that time I was not aware how the gold was found; I now can describe the mode of collecting it.

"A person without a machine, after digging off one or two feet of the upper ground, near the water (in some cases they take the top earth), throws into a tin pan or wooden bowl a shovel full of loose dirt and stones; then placing the basin an inch or two under water, continues to stir up the dirt with his hand in such a manner that the running water will carry off the light earths, occasionally, with his hand, throwing out the stones; after an operation of this kind for twenty or thirty minutes, a spoonful of small black sand remains; this is on a handkerchief or cloth dried in the sun, the emerge is blown off, leaving the pure gold. I have the pleasure of inclosing a paper of this sand and gold, which I from a bucket of dirt and stones, in half-an-hour, standing at the edge of the water, washed out myself. The value of it may be 2 dollars or 3 dollars.

"The size of the gold depends in some measure upon the river from which it is taken; the banks of one river having larger grains of gold than another. I presume more than one half of the gold put into pans or machines is washed out and goes down the stream; this is of no consequence to the washers, who care only for the present time. Some have formed companies of four or five men, and have a rough-made machine put together in a day, which worked to much advantage, yet many prefer to work alone, with a wooden bowl or tin pan, worth fifteen or twenty cents in the States, but eight to sixteen dollars at the gold region. As the workmen continue, and materials can be obtained, improvements will take place in the mode of obtaining gold; at present it is obtained by standing in the water, and with much severe labour, or such as is called here severe labour.

"How long this gathering of gold by the handful will continue here, or the future effect it will have on California, I cannot say. Three-fourths of the houses in the town on the bay of San Francisco are deserted. Houses are sold at the price of the ground lots. The effects are this week showing themselves in Monterey. Almost every house I had hired out is given up. Every blacksmith, carpenter, and lawyer is leaving; brick-yards, saw-mills and ranches are left perfectly alone. A large number of the volunteers at San Francisco and Sonoma have deserted; some have been retaken and brought back; public and private vessels are losing their crews; my clerks have had 100 per cent. advance offered them on their wages to accept employment. A complete revolution in the ordinary state of affairs is taking place; both of our newspapers are discontinued from want of workmen and the loss of their agencies; the Alcaldes have left San Francisco, and I believe Sonoma likewise; the former place has not a Justice of the Peace left.