Kind of mad I couldn't take home some rare items I got raiding the Dam and Legate Lanius' camp in the endgame sequence. Here they are. -Lanius' Helmet- -Incendiery Lance- -NCR Restored Power Armor- -Desert Ranger Armor- -Blade of the East-
I envy the PC users, they can just conjure items with console commands, sigh...
The incidiary lance can rarely be found in shop inventories. I've only found one in over 80 hours and I'm not sure where it was at either. Playing on the 360 though so I know its not mod related. Other weapons you listed are unfortunately unable to be obtained and taken back with you since its past the point of no return.
I kind of agree that its unfair. Thats why I think the biggest disappointment of this entire game is the absence of the ability to play after the story... Thats why I loved Fallout 3 and Oblivion. Even after the quest was done I still spent 50+ more hours on the game exploring and finding things I missed... I hope they release a dlc to make playing after available.