Before any money or other personal property or documents are delivered to the State Treasurer, State Controller, or public administrator, or sold at auction or upon a sealed-bid basis, or destroyed, under the provisions of Section 4466, and before any personal property or documents are delivered to the public administrator, or sold at auction or upon a sealed-bid basis, or destroyed, under the provisions of Section 4467, notice of such intended disposition shall be posted at least 30 days prior to the disposition, in a public place at the institution where the disposition is to be made, and a copy of such notice shall be mailed to the last known address of the owner or deceased owner, at least 30 days prior to such disposition. The notice prescribed by this section need not specifically describe each item of property to be disposed of.