Should the peat become too dry, it is liable to take fire and smoulder indefinitely, though this can be controlled by flooding from the river. Its fibrous composition makes it an excellent material for levees; when thoroughly packed it is quite impervious to water and little affected by floods.

Our guide informed us that the actual cost of reclaiming the land averages about one hundred and sixteen dollars per acre and that its value when in cultivation is from two to three hundred dollars. Irrigation, when necessary, is accomplished by elevating water from river or canal at high tide over the levee by means of huge siphons. The tide rises three or four feet, though salt water does not come in so far. Thus the water supply is never failing and a crop is always assured. Disastrous floods are now so guarded against as to be of rare occurrence, though in earlier times they frequently wrought great havoc; even then they were not an unmixed evil, a layer of rich fertilizer being deposited in their wake.

It is not strange that the owners of the San Joaquin Delta lands are opposed to the anti-Japanese legislation now the fashion in California. The work of reclamation has been done mostly by Orientals—Japanese, Chinese, and a few Hindus—and farming operations are largely carried on by laborers of these nationalities. In the earlier days white men suffered severely from ague and malaria, though conditions in this regard are better now. The Jap seems perfectly at home in the San Joaquin swamps; hot sun and drudgery have no serious effect on him and he has the industry and infinite patience necessary to succeed under such conditions. He requires less supervision than the white laborer and in this regard the Chinaman is still better. Altogether, the Oriental is the ideal laborer for the delta; and he is at his best when employed by a fellow-countryman.

This fact partially accounts for the phenomenal success of George Shima, who is probably the most extensive farmer in the whole region. He not only owns considerable land, but leases great tracts which he farms in a thorough and scientific manner. His problem is not to secure a big yield—he is sure of that—but to get a favorable market. The flood danger, which wiped out his possessions in 1907, is said to be well guarded against now, but the danger of a glutted market remains. On the other hand, there is the gamble of a shortage of potatoes in the rest of the world—a thing which happened in 1910, when Shima is said to have cleared over half a million dollars on this crop alone. The wily Jap held his crop until the demand was keenest and let it go at two or three dollars per hundredweight. He has learned to depend on other products besides potatoes, both to avoid danger of a glut and to provide for proper rotation of crops. Rich as is the delta soil, several successive crops of potatoes will impoverish it. Alternating with barley, beans, asparagus, alfalfa, or onions, all of which thrive in an incredible manner, serves to stave off the evil day of soil exhaustion. It is Shima's boast that he farms scientifically and employs experts on soil chemistry, and the results he gets seem to bear out his claim. He lives on a fashionable street in Berkeley and has done much to overcome prejudice against his nationality by intelligent and liberal donations to public and charitable causes.

Besides Shima there are several smaller Japanese operators and two or three Chinamen who lease land on a large scale. Shima markets as well as raises his product, but the others sell mainly through brokers and commission men. There are several white ranchers who farm their own land and who have demonstrated that success can be achieved in this way. The millennium of the delta is expected to be attained by wholesale subdivision into farms of one hundred acres or more, operated by the owners. Indeed, the Delta Farms Company is already planning to dispose of a part of its holdings in this manner and there is certain prosperity for the farmer who buys a small tract and tills it himself. A good yield is always sure and by proper rotation and division of crops a market for the majority of products is equally certain. It has also been proved that hog-raising and dairying can be profitably engaged in. The time will come, say many, when this Holland of America will support a large population of thrifty American farmers and the bugaboo of Oriental labor will have faded away. Schools, roads, and bridges will come, and there is already a daily mail delivery by water and an elaborate telephone system in the delta. The splendid system of water highways upon which every farm will front, will afford quick and cheap access to markets. Every farmer will have his motor-boat instead of automobile, and this will put him in easy touch with towns, cities, and schools. This ideal state is still in the indefinite future; most of the land is held by absentee landlords who are more than satisfied with the returns from the present system and whose holdings are not for sale. The reclamation of new tracts and the increasing scarcity of Japanese and Chinese labor may, however, change conditions more rapidly than now seems probable.

Our skipper landed us at several of the islands and it gave us a queer sensation to walk over ground that quaked and quivered to our step as though it rested on a subterranean lake. The improvements were generally of the flimsiest type—clapboard houses resting on piles afforded quarters for the laborers. Near the superintendent's home on one of the tracts was a field of carmine sweet peas in full bloom—a pleasing patch of color upon the general drab monotone of the landscape, suggesting the possibility of flower-farming on a large scale. The quarters for the help make it clear why Chinamen and Japanese can be so profitably employed—they demand little in the way of comforts and are satisfied with the cheapest and plainest fare. Wages, even of this class of labor, are not low, the average Oriental earning forty to sixty dollars per month besides his keep. Chinese and Japanese do not readily affiliate and men in adjoining camps may scarcely speak to each other during the entire working season. A good many Chinese live in house boats on the river and we saw the curious sight of a house-boat saloon, for the difficulty in getting in a supply of opium has driven the Chinaman to the white man's tipples and he has learned to carry a comfortable load of gin without losing his head. There were also camps of Chinese fishermen who take quantities of bass, shad, and catfish, which we were told were shipped to China. The smells from these camps frequently announced their proximity before we came in sight of them.

Asparagus is one of the large and profitable crops and on our return trip we saw a thousand-acre tract of this staple and a big factory which turns out many hundreds of carloads of the canned article. The Delta brand is famous as the largest, tenderest, and best-flavored variety known. Celery is also raised in large quantities and here is the only spot in the west where chicory thrives.

During our round, which covered eighty miles of river and canal, we had the opportunity of observing reclamation in progress, as well as many phases of farming. The huge steel dredges were slowly eating their way through the waste of reeds and willows, their long black arms delving deep into the muck and piling levees alongside the canal, which served as a pathway for the monster's advance. A little farther we saw a tract around which the levee had been completed and which was being cleared of tule and brushwood, fire being freely used, as the peat was still too wet to burn. Beyond this a field was being brought under the plough and desperately hard, heavy work it was, breaking up the matted fibrous soil that had been forming for ages. In another place a break in the levee had permitted an inflow of water and this was being thrown out with a mighty floating pump capable of handling some seventy thousand gallons per minute. Farming operations require a fleet of barges, for horses and heavy farm machinery must be carried and the products transported from the markets.

Altogether, the San Joaquin Delta was very interesting and surprising; well worth seeing aside from the personal element, which was the prime motive in our case. It is only because this wonderful region is so little known that visitors are comparatively few, but the tourist tide will surely come before long and many will find profitable investments in the lands. Of course the ordinary tourist will be able to see only a small section of this vast tract until the age of airship touring comes, but that small section will be so typical as to afford a fair idea of the whole. The story of the delta makes a unique chapter in American agriculture and it is bound to prove a fertile field for research and experiment, which will result in still greater production and a wider variety of crops. Its vast extent and endless resources make it a notable asset, even in a state so famed for big things as California, and some day it may be comparable in population and thrift to the Dutch Netherlands.

It was late when our skipper turned the launch homeward and there was something exhilarating and inspiring in swirling through the long sunset stretches of still water between the high green banks. We agreed that the boat ride alone as a variation from weeks of dusty motor travel would have been worth while, even if we had not seen and learned so much of the wonderland of the San Joaquin Delta.