Seventh Regiment Armory Interior first floor interior consisting of the Entrance Hall, the main corridor, the grand Stair Hall and staircase leading to the basement and to the second floor, the Veterans' Room, the Library, the Reception Room, the Board of Officers Room (Colonel Emmons Clark Memorial Room), the Colonel's Room, the Adjutant's Room, the Equipment Room, the Outer Committee Room, the Inner Committee Room, the Field and Staff Room, and the Drill Room (excluding the storage rooms beneath the gallery, but including the four comer stairs and the passageways to the Lexington A venue and administration building entrances); the second floor interior consisting of the main corridor, the grand Stair Hall and staircase leading to the third floor, the staircases at the north and south ends of the main corridor leading to the third floor, the Company A (First Company) Room, the Company B (Second Company) Room, the Company C (Third Company) Room, the Company D (Fourth Company) Room, the Company E (Fifth Company) Room and western alcove, the Company F (Sixth Company) Room and western alcove, the Company G (Seventh Company) Room, the Company H (Eighth Company) Room, the Company I (Ninth Company) Room, the Company K (fenth Company) Room, the Company L (Eleventh Company) Room, and the Company M (Twelfth Company) Room; and the fixtures and interior components of these spaces, including but not limited to, wall, ceiling, and floor surfaces, woodwork, cabinets, fireplaces, doors and door hardware, chandeliers, light fixtures, stained-glass window screens, stair railings, radiators, affixed paintings, attached decorative elements, and Drill Room roof trusses; 643 Park Avenue, Manhattan

built 1877-81, architect Charles W. Clinton : additions and alterations, Robinson & Knust, 1909-11