In Mexlcau law. Undertakers or promoters of extensive enterprises, aided by concessions or monopolistic grants from government; particularly, persons receiving extensive land grants in con-sideration of thelr bringing emigrants lnto the country and settling them on the lands, wlth a view of increasing the population and developing the resources of the country. U. 8. v. Maxwell Land-Grant Co., 121 U. S. 325, 7 Sup. CL 1015, 30 L. Ed. 949