File Ninth floor, banquet floor mezzanine [showing a floor plan with notes and measurements], January 1915. Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Ninth floor, banquet floor mezzanine [showing a floor plan with notes and measurements], January 1915. Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Tenth floor [showing a floor plan with notes and measurements]. Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File 10th floor [showing a floor plan]. Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Alterations of upper floors : tenth floor plan [with notes and measurements] : Study A., 11/3/1939 Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Alterations of upper floors : tenth floor plan [with notes and measurements] : Study A., 11/3/1939 Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File [Alterations of upper floors : tenth floor plan]. Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Study-belevedere alt. [with notes and measurements], 2/2/1940 Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Preliminary study : proposed alteration on ground floor [showing a floor plan], 9/17/1940 Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941
File Alteration to lobby and main entrance on B'way [showing an exterior elevation and plan] : File 212-A, 9/14/1939 Online In: William Muschenheim papers, 1923-2004 (majority within 1951-1985) » Project Files » Astor Hotel » [Hotel Astor (New York, N.Y.). Alterations and additions] » Drawings, #.02654-.03047, 1913, 1939-1941