Can I work with an expired green card?

Under immigration law, a valid unexpired green card proves that you are eligible to work. If your card is expired you may have a hard time proving that you are allowed to legally work in the U.S. CITATION: Page 97; http://www.uscis.gov/sites/default/files/USCIS/About%20Us/Electronic%20Reading%20Room/Customer%20Service%20Reference%20Guide/Permanent-Residents4-3.pdf "