Purchase a reproduction of this item on VintageMaineImages.com.
Two horses were needed on the Congress Street line of the Portland Railroad Co. to pull the trolley up Munjoy Hill.
Once the trolley had completed the ascent, the second horse was returned to the bottom to await the next car.
Please post your comment below to share with others. If you'd like to privately share a comment or correction with MMN staff, please use this form.