When Alden died in 1877 , Long partnered with Charles F. Haglin until the early 1880s .
He moved to Minneapolis in 1868 and entered a partnership with Robert Alden , an established Minneapolis architect .
When architect died in 1877 , Long partnered with Charles F. Haglin until the early 1880s .
He moved to Minneapolis in 1868 and entered a partnership with Robert Alden , an established Minneapolis architect .