Featured in this lot is this Perspective Map of the City of Helena, Mont. circa 1890. This is a wonderfully and professionally crafted perspective map of the city of Helena, Mont. that shows the city from a air sketched perspective complete with topographical annotations of the hills surrounding the town and shows the layout of the city with time specific annotations of the houses and streets of the city. The map is marked at the bottom that reads as follows: Copyrighted and Published by the American Publishing Co. cor South Water & Ferry STS Milwaukee. WIs U.S.A. - Perspective Map of the City of Helena, Mont. Capital of State. Count Seat of Lewis & Clarke Co. - 1890. The condition of this this perspective map is good with no obvious signs of damage and shows good overall condition. The measurements of this map is 28" x 41".