Official Records, Series 1, Vol. 49, Part 2 (Correspondence, Etc.). (Link: Google Books)

Official Records, Series 1, Volume 49 (in two parts)...(Washington: Govt. Printing Office, 1897).

Series 1, Volume 49, Part 1 (Reports)
https://texashistory.unt.edu/ark:/67531/metapth139843/


Series 1, Volume 49, Part 2 (Correspondence, etc.)
https://books.google.com/books?id=Qat3AAAAMAAJ&pg=PR4#v=onepage&q&f=false



Additions and Corrections to Series 1, Volume 49
https://texashistory.unt.edu/ark:/67531/metapth309065/


More about series (with links).  

Citation (more info on these books).