Argo Tunnel and Mill
National Register of Historic Places

Argo Tunnel and Mill

Idaho Springs, Clear Creek County, Colorado
Listed
January 31, 1978
Type
District
Period
Industrial
Ref No.
78000836

Location

2517 Riverside Dr.
Idaho Springs, Clear Creek County, Colorado
39.74308, -105.50570

Significance

Argo Tunnel and Mill is a historic district in Idaho Springs, Clear Creek County, Colorado. It was added to the National Register of Historic Places on January 31, 1978, under reference number 78000836. It is recognized for its significance in Industry and Commerce.

Categories

INDUSTRYCOMMERCE
National Register nomination ›
Sources

Property data from the National Register of Historic Places, National Park Service (public domain).

Unlimited access

Everything a full report reveals about Argo Tunnel and Mill

This page lists Argo Tunnel and Mill. A full Aubrey report for an address near it pulls together this listing alongside battlefield records, land patents, and every other historical record within a chosen radius:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
First month just $5.99, then $11.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your Argo Tunnel and Mill report
Or see a real report first

Nearby Historic Sites

Bryan Hose House
Industrial
0.4 mi
Idaho Springs Downtown Commercial District
Listed
0.5 mi
Methodist Episcopal Church
Industrial
0.6 mi
Hose House No. 2
Industrial
1.1 mi
Russell Gulch I.O.O.F. Hall No. 47-Wagner and Askew
Industrial
3 mi

Questions about this property

When was Argo Tunnel and Mill listed on the National Register?

Argo Tunnel and Mill was listed on the National Register of Historic Places on January 31, 1978.

What type of historic resource is Argo Tunnel and Mill?

Argo Tunnel and Mill is classified as a district in the National Register of Historic Places.

What is the period of significance for Argo Tunnel and Mill?

The period of significance for Argo Tunnel and Mill is recorded as the industrial era.

Can I research the history near Argo Tunnel and Mill?

Yes. Aubrey Research reports search National Register listings, battlefield records, land patents, and other primary historical sources within any radius of a US address. A report for an address near Argo Tunnel and Mill will include this listing and all other historical records in the area.

More in Clear Creek County

Historic places, battles, and census history across Clear Creek County.

Explore Clear CreekCounty ›

More historic places in Colorado

Browse all historic places in Colorado.

View Coloradohistoric sites ›

Conflict records

Explore 19,000+ military engagements across American history.

Browse US conflicts ›

Colorado history

Colonial settlement, territorial period, and statehood narrative.

Coloradohistory ›

Research the history near this site

An Aubrey US report for an address near Argo Tunnel and Mill will include this listing alongside battlefield records and other historical sources within your chosen radius.

Research your locationView a free sample report