Question: 68 High Street, formerly the Children's Hospital, is a historic colonial revival building in Portland, Maine, it closed in which year, with most of the 56 patients at the time being transferred to Maine General Hospital, which was later renamed the Maine Medical Center?

<P0-S0> The Maine Eye and Ear Infirmary is a historic medical facility that was located at 794-800 Congress Street in Portland, Maine. <P0-S1>  Also known as Holt Hall, the structure, designed by John Calvin Stevens, was redeveloped into a residential building in 1997, after standing dormant for nearly 10 years. <P0-S2>  The Maine Eye and Ear Infirmary was built in 1891. <P0-S3>  In 1951 the hospital merged with the Children's Hospital and Maine General Hospital to become Maine Medical Center. <P0-S4>  The facility was added to the National Register of Historic Places in 1986. <SEP> <P1-S0> Maine Medical Center (commonly abbreviated to "MMC" or contracted to "Maine Med") is a 637 licensed-bed teaching hospital located at 22 Bramhall Street in Portland, Maine, United States with a staff of over 6,000 people. <P1-S1>  The facility has obtained the rating of Level I Trauma Center, one of only three in Northern New England. <P1-S2>  Founded in 1874, it is the largest hospital in northern New England with 28,000 inpatient visits, about 500,000 outpatient visits, 88,000 emergency visits, and over 27,000 surgeries performed annually. <P1-S3>  MMC is structured as a non-profit, private corporation governed by volunteer trustees. <SEP> <P2-S0> 68 High Street, formerly the Children's Hospital, is a historic colonial revival building in Portland, Maine. <P2-S1>  Located on the eastern edge of Portland's West End, the building was built in 1909 and was designed by architect Frederick A. Tompson. <P2-S2>  According to news archives, Drs. Edville Gerhardt Abbott and Harold A. Pingree and Frank W. Lamb founded this worldwide famous children's hospital for crippled children with scoliosis together in 1908. <P2-S3>  It closed in 1948, with most of the 56 patients at the time being transferred to Maine General Hospital, which was later renamed the Maine Medical Center. <P2-S4>  It also served as an annex to the Mussey Mansion until the left part of that building was demolished in 1961. <P2-S5>  It had also been owned and used by the University of Southern Maine as administrative offices. <P2-S6>  In 2010, Community Housing of Maine sought to develop the property and the adjacent empty lot into 35 units of affordable housing. <P2-S7>  It was listed on the National Register of Historic Places . <SEP> <P3-S0> Providence Court, previously St. Luke's Hospital, is a historic former hospital building at 379 East Street in Pittsfield, Massachusetts. <P3-S1>  The Colonial Revival building was constructed in 1926, and was the first Roman Catholic hospital in Berkshire County. <P3-S2>  St. Luke's merged with Pittsfield General Hospital in 1967 to form Berkshire Medical Center, in the nation's first mergers between religious and non-sectarian hospitals. <P3-S3>  The building was converted into elderly housing in 1978-81. <P3-S4>  It was listed on the National Register of Historic Places in 1987.