From the Iowa State Gazeteer and Business Directory 1882:

LONG GROVE. A small station on the M. br. C.M & St. P. Ry, in Scott county, 14 miles north of Davenport (c h) Ships produce. Exp., U.S. Tel. W.U. Mail daily. S.D. Richardson, postmaster.

Ahrens  Henry, shoemaker.
Bluhm  Charles F., constable
Brennen  P.F., justice of peace
Brownlee Bros, live stock
Grieve  James, horse dealer
grieve, Wm. horse dealer
Jeons Henry, saloon
McManus Michal L., general store
Martindale Thomas, blacksmith
Richardson O.W., general store
Skinin John, horse dealer
Strevell D.E., railroad and express agent.