Where an owner of land, a part of which was surveyed in lots, gave his agent a power of attorney to convey the same

"in lots as surveyed by B", a conveyance by the agent to G of a portion of the land which had not been surveyed was held invalid as in excess of the authority under said power. Rice v. Tavernier, 8 Minn. 248. See also Sec. 307c, and reference under Sec. 307.