Trick Question. What flag flew over the Alamo at the time of the battle?
The flag of the Republic of Texas.
There seems to be no certainty. But maybe one of these two?
http://www.sonsofdewittcolony.org/adp/central/warroom/warroom21.html
Then there is this: http://lubbockonline.com/stories/030705/sta_474647.shtml#.Wb_c4tFrzx8
The 1824 flag.
Answer: No one knows.
Louisiana Volunteers flag.
Still in the hands of the Mexican government and they are letting it disintegrate into dust.
Compare a photo of it in A TIME TO STAND by Walter Lord and a recent photo of it.
Woops, that should be New Orleans Greys volunteer flag.