The battle flag of the 2nd Texas Infantry was in the hands of a private collector until recently. It was put on display during the Nashville Relic Show last year and is now slated to be placed on permanent display in a Texas museum. Sorry I'm not sure which one. This flag matches the description given in several post-war newspapers including the Dallas Morning News of November 9, 1894. The article was one of many arguing about what flag was captured at Battery Robinett; the 2nd Texas or the 9th Texas Cavalry. (It was the 9th Texas Cav).
In the thread referenced in post #10 of the posters noted the 1st National Flag to the left in the painting to which someone else made the claim that it was actually the flag of the 42nd Alabama. The 42nd Alabama started the charge on the right of the 2nd Texas but the regiments became hopelessly intermingled. The 42nd was carrying a battle flag very similar to the one here of the
View attachment 149007 2nd Texas.