Four separate shelf components stacked, plus top and bottom pieces. The shelves appear to have their original glass fronts and metal pulls, and each has its own label as shown in the picture.
The bottom shelf is slightly deeper than the three above it.
New York
Massachusetts
Vermont
Illinois
Texas
Colorado
Florida
Connecticut
California
Connecticut
New York
Pennsylvania
New York
Rhode Island
North Carolina
Texas
Washington
Massachusetts
Washington
District of Columbia