Northern Pacific steam locomotive 1, also know as the Minnetonka, at Seattle, Washington, circa 1956. The Minnetonka, was built by Smith & Porter in 1870 and is being readied for a demonstration run in the Second Avenue freight yard in Seattle. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at Seattle, Washington, circa 1956. The Minnetonka, was built by Smith & Porter in 1870 and is being readied for a demonstration run in the Second Avenue freight yard in Seattle. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, 1 at Seattle, Washington, circa 1956. The Minnetonka, was built by Smith & Porter in 1870 and is being readied for a demonstration run in the Second Avenue freight yard in Seattle. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at St. Paul, Minnesota, circa 1935. The Minnetonka, was built by Smith & Porter in 1870 and is shown parked after restoration at the Mississippi Street engine terminal. Photo by Northern Pacific Railway, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at St. Paul, Minnesota, circa 1935. The Minnetonka, was built by Smith & Porter in 1870 and is shown parked after restoration at the Mississippi Street engine terminal. Photo by Northern Pacific Railway, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive second number 1 at the roundhouse in Tacoma, Washington, circa 1898. Number 1 is a class M built by Baldwin in 1886 for helper service on the Stampede Pass switchbacks. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1 at Tacoma, Washington, circa 1900. Number 1, a class M built by Baldwin in 1886, is parked at the roundhouse. Photo by A. B. Smith, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1 at Tacoma, Washington, in April 1969. Number 1, the Minnetonka, was built by Smith & Porter in 1870 and is on display during 1969 Puyallup Valley Daffodil Festival. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at Tacoma, Washington, in April 1969. The Minnetonka, was built by Smith & Porter in 1870 and is on display during 1969 Puyallup Valley Daffodil Festival. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at Tacoma, Washington, in April 1969. The Minnetonka, was built by Smith & Porter in 1870 and is on display during 1969 Puyallup Valley Daffodil Festival. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo