The Season 10 premiere investigates the history of an electric guitar to determine if Bob Dylan played it at the 1965 Newport Folk Festival. Also: possible Beatle autographs from 1964 Miami Beach; a $5 thrift-store find that may have a Frank Zappa link.

Source: PBS

A matched set of Civil War-era pistols; a 78 rpm record from KKK Records that features the songs "The Bright Fiery Cross" and "The Jolly Old Klansman." Also: Eduardo Pagán attempts to prove that Motown bassist James Jamerson owned an Ampeg B-15 amp that the Rock and Roll Hall of Fame wants to display.

Source: PBS

Country star Clint Black learns about an old book of wanted posters that he owns. Also: a chunk of molten metal that may be from a B-25 bomber that crashed into the Empire State Building in 1945; a 1950s-era slide that may be of pinup queen Bettie Page.

Source: PBS

Whether two patches that feature a symbol of a bird dropping a bomb are from a World War II unit; if a neckpiece and leggings belonged to Chief Black Kettle, a Cheyenne leader; whether a President Lincoln-signed note is authentic. Also: A tattered piece of red fabric is linked to a pivotal moment in the U.S. Civil War.

Source: PBS

Whether a picture frame was made from the staircase banister of the Titanic or Lusitania; whether Woolworth signs are from the 1960 Winston-Salem, N.C., lunch-counter sit-ins; whether the father of a man's childhood friend was a Nazi spy; whether a journal filled with liquor recipes means the original owner was a bootlegger during the Prohibition era.

Source: PBS

Defense Secretary Leon Panetta helps return a fallen North Vietnamese soldier's diary to his family. Also: whether a notebook of liquor recipes belonged to a Prohibition-era bootlegger; what a ledger says of how Native American actors were treated.

Source: PBS

Sen. Charles Schumer (D-N.Y.) helps uncover the story behind a poster that shows two black WWI soldiers. Also:a hand-drawn map of Valley Forge that may have been used by George Washington; a transistor radio that may be one of the first of its kind; a Prohibition-era business card that may reveal a man's father's underworld ties.

Source: PBS

A bill of sale for a 17-year-old "negro girl" leads to a story of a person who went from being property to owning property; a powder horn is linked to a Revolutionary War soldier from Massachusetts. Also: a handwritten score for "The Star Spangled Banner"; a 1775 almanac that shows strained family ties during the Revolutionary War.

Source: PBS

Four stories from the American West include a saddle connected to Yakima Canutt and the meaning of an inscription on sheet music for 'Tumbling Tumbleweeds.'

Source: PBS