. >> i'm earl davis. my father, robert e. davis, died in march 2003 and left us a vast and eclectic collection. and we were at odds in a dilemma of what to do with these items. >> i meet earl davis at his mother's house, where he keeps his strange inheritance. hi, earl. >> how you doing? are you jamie? >> i'm jamie. great to meet you. >> good to meet you. glad you're here. >> earl tells me his father built a mom-and-pop printing business into a multimillion-dollar operation, successful enough to bankroll his real passion -- texana artifacts. >> well, there's a lot of stuff in here. >> this is a very nice autographed letter signed by sam houston in 1840, and you can see how nice his... >> beautiful signature. >> ...signature was. >> in the process, the family's home becomes a shrine to texas history -- the alamo, the battle of zacatecas. there's even stuff going back to the spanish conquistadors. >> this is conquistador's helmet, all metal. i don't know how they wore it without a liner, but you can feel it's quite heavy. >> oh,