Architectural Floor Plan for 9 East 71st Street, New York - With Marked Sections

Photograph of an architectural floor plan spread open on a surface. The blueprint shows the floor layout of 9 East 71st Street, New York City. Two sections are highlighted with colored marker outlines: a larger rectangular area outlined in blue on the left side of the plan, and a narrower rectangular section outlined in red/orange on the right side. The blue-outlined area contains handwritten annotation 'AH' in the center. The red/orange outlined section contains what appears to be handwritten notes and sketches. The plan includes typical architectural elements such as wall configurations, doorways, and room divisions. A small elevation drawing of the building facade appears in the bottom right corner. The document header indicates the date 1/12/19, location details (4 East 71st Street, New York, NY - 9th Floor), and reference information. Various redacted sections appear on the right margin. The plan shows typical architectural notation and measurement marks throughout.