The Alamo Flag was a reference to the Mexican constitution of 1824, in support of which the Texas rebels were fighting. Said to have flown at the Alamo. Buy authentic Alamo Flags. Our historical flags are unsurpassed in quality and authenticity. This Alamo flag is fully printed and has 2 brass grommets on the left edge used for hanging. NOTE: The 4”x6” size is mounted to a 10” black plastic staff with a gold spear top.