ARTFEED — Contemporary Art Intelligence

Neal Dow and the 1855 Portland Rum Riot: Prohibition's Deadly Legacy in Maine

cultural-heritage · 2026-10-04

On June 2, 1855, a crowd estimated between 1,500 and 2,500 assembled outside Portland City Hall in Maine to protest Mayor Neal Dow, known as the architect of U.S. Prohibition law. The mayor had breached his own liquor regulations by ordering alcohol without a legally designated municipal liquor agent. As the mob hurled rocks and bricks, the militia arrived to enforce order. Although the militia captain hesitated, Dow commanded them to fire when the crowd stormed City Hall. Police subsequently opened fire, resulting in the death of sailor John Robbins, the first to enter the liquor room, and injuring others. Dow faced trial but was acquitted. The Maine legislature repealed the 1855 enhancement of the Maine Law the following year, enacting a licensing system that made alcohol more accessible. Prohibition in Maine lasted until its repeal by the Constitution in 1934, though enforcement waned after 1856. Dow continued to advocate for temperance until his death at 93. The riot was driven by Nativist attitudes and economic disparity, as Prohibition disproportionately affected immigrants and the working class, with anti-immigrant groups often collaborating with alcohol reformers.

Key facts

  • The Portland Rum Riot occurred on June 2, 1855, in Portland, Maine.
  • Mayor Neal Dow, the father of US Prohibition law, violated his own law by ordering alcohol before a municipal liquor agent was appointed.
  • A mob of 1,500 to 2,500 people gathered outside City Hall, throwing rocks and bricks.
  • Police fired into the crowd, killing sailor John Robbins and injuring several others.
  • Dow was tried for the riot but acquitted.
  • The Maine legislature repealed the 1855 strengthening of the Maine Law in 1856 and passed a licensing measure increasing alcohol accessibility.
  • Prohibition in Maine remained in effect until repealed by the Constitution in 1934, but enforcement was minimal after 1856.
  • Neal Dow remained a temperance activist until his death at 93.

Entities

Artists

  • Neal Dow
  • John Robbins

Institutions

  • Portland City Hall
  • Maine legislature
  • Ku Klux Klan
  • Whig Party
  • Heritage Auctions
  • Wikimedia Commons
  • Smithsonian
  • Provincial Archives of Alberta
  • New York Public Library

Locations

  • Portland
  • Maine
  • United States
  • America

Sources