Here is the list of Union re-captured flags.
1 160th Ny
1 23rd Conn
1 176th Ny
1 176th Ny
1 3 Mass Cav
1 43rd Indiana
1 43rd Indiana
1 Brashear City Garrison Flag
2 2 Cav guidons--unknown
3 flags unknown
Total recaptured: 13 recaptured
Now General Boggs wrote he only packed up the National flags not the Regimentals. General Boggs wrote about keeping one fine New York regimental flag. There was no list of what regimental flags were kept.
I found this on here on a old post.
Have a good night, hope that helped.
Shawn