I think most of them should not be deprecated things, so may be of use

TR_Preview1912.esp    MISC    tr_m4_key_chest_court_i4-87    ITEX    Icons/TR/m/TR_ic_Key_DD20.dds    
Tamriel_Data.esm    ACTI    t_imp_setmw_signshopbooks_d11    MODL    Meshes/TR/f/tr_act_sign_c_book_d11.nif    
Tamriel_Data.esm    ACTI    t_imp_setmw_signshoppotions_b13    MODL    Meshes/TR/f/tr_act_sign_c_poti_b13.nif    
Tamriel_Data.esm    ACTI    t_imp_setmw_signshoppotions_f11    MODL    Meshes/TR/f/tr_act_sign_c_poti_f11.nif    
Tamriel_Data.esm    BODY    t_a_impsilverpauldron01_fa    MODL    Meshes/tr/a/tr_a_silver_pauld_FA.nif    < not used in Data or mainland
Tamriel_Data.esm    BODY    t_a_targeblooded_s    MODL    Meshes/sky/a/sky_a_targe_blooded.nif    < not used in Data

these I think are in the .bsa but without /TR/ in path
Tamriel_Data.esm    BOOK    t_bk_atopatoweronmoridunontr    TEXT    BookArt/TR/TR_MoridunonBookArt.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v1    TEXT    BookArt/TR/TR_VelothBookArt01.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v1    TEXT    BookArt/TR/TR_VelothBookArt02.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v1    TEXT    BookArt/TR/TR_VelothBookArt03.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v1    TEXT    BookArt/TR/TR_VelothBookArt04.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v2    TEXT    BookArt/TR/TR_VelothBookArt05.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v2    TEXT    BookArt/TR/TR_VelothBookArt06.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v2    TEXT    BookArt/TR/TR_VelothBookArt07.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v2    TEXT    BookArt/TR/TR_VelothBookArt08.dds    
Tamriel_Data.esm    BOOK    t_bk_gospelofsaintvelothtr_v2    TEXT    BookArt/TR/TR_VelothBookArt09.dds
Tamriel_Data.esm    BOOK    t_bk_mapsm1-2tr    TEXT    BookArt/TR/Telvani_Isle_AA05.dds        < They were misplaced in the high-res bsa. That was fixed on the same day.

Tamriel_Data.esm    STAT    t_bre_dngcellar_i_room_01    MODL    Meshes/Sky/i/Sky_In_DNG_01_RM_01.nif

As a side note, I repacked the graphics in the .bsa using Ordenador/Optimizer textures and got 30% slimmer .bsa + missing mipmaps added/unneeded mipmaps stripped
https://www.nexusmods.com/skyrim/mods/12801