on

In contact with the surface or upper part of a thing and supported by it. Rester v Moody & Stewart, 172 La 510, 134 So 690. Often used for "in," as on a train. More definite in the description of real estate than "at," although sometimes meaning "in the vicinity of," as where the description refers to some geographic feature. 23 Am J2d Deeds § 243.