Enclosed Sliding Door Cork Bulletin Board, 5 x 3 Feet, Self-healing Corkboard Display Surface, 60" x 36" Notice Board for Wall Mount with Included Mounting Hardware, Black, Aluminum Frame (CBSD6036BK) - Walmart.com
Amazon.com : INNOVART Enclosed Bulletin Board 48” x 36”, Lockable Cork Noticeboard with Silver Aluminum Frame, Wall Display Case with Sliding Glass Door, Information Cabinet for School, Office, Commercial, etc. : Office Products
Sliding Glass Bulletin Board - Directory Case (SBS) | Boards, Sliding Units & Display Cases | Platinum Visual Systems
48"H x 72"W Enclosed Bulletin Board with Sliding Doors - Green Powdercoat Frame
Amazon.com : INNOVART Enclosed Bulletin Board 48” x 36”, Lockable Cork Noticeboard with Aluminum Frame, Wall Display Case with 2 Swing-Open Doors, Information Cabinet for School, Office, Commercial, etc. : Office Products
Amazon.com : Swansea Glass Enclosed Bulletin Board Blue Felt Pin Boards Tamperproof with Mounting Screws,Indoor Use,28x26 inch (6xA4) : Office Products