WTC piece of steel recovered from the Pile.

WTC South Tower steel generous gift from the Tunnels to Towers Foundation

Ground Zero cleanup sign.

WTC North Tower steel on loan from the Freedom Flag Foundation of Richmond Va.

Pieces of WTC molten steel recovered from the Pile.

WTC chandelier pennant recovered from the Pile.

Piece of WTC molten aluminum facade recovered from the Pile

Survivor Tom Smyth's ID and tie worn in the photo.

WTC foundation piece recovered from the Pile

Piece of the western wall of the Pentagon where Flight 77 crashed into it. Generous gift from the DOD

WTC dust

Molten steel recovered from the Pile

9/11 Survivor Tom Smyth's WTC access key card

WTC steel bolt recovered from the Pile

Ground Zero access ID for last beam ceremony

WTC steel beam beg, cut from the I-beam presented to the Baltimore City FD

WTC Office keys belonging to survivor Tom Smyth

Navy IT2 Romeo Bishundat's watch, belt buckle and Naval Ribbon recovered with his remains at the Pentagon

Ground Zero cleanup sign

Thank You plaque presented to Pa Task Force One member Tom Fry

Pa Task Force One member Tom Fry's helmet.

Navy IT2 Romeo Bishundat's Boy Scout shirt. Romeo was killed in the Pentagon

Pa Task Force One member Mark Gardner's shirt

Ground Zero access ID

FDNY Lt. Tim Klett's turnout coat

US Customs patch recovered from the Pile. Was on loan

Fire pipe connection recovered from the Pile. Was on loan

Ground Zero parking pass

WTC aluminum facade piece

Flight 93 Angel

WTC cut steel cross. Was on loan

NY City Transit Authority work gloves used on the Pile

Sterling angle recovered from the Pile. Was on loan

Thank you note to the folks of Gander

Gander patch

Early 1970's WTC security suit

Gander city flag

Ground Zero access ID

Jersey City Firefighter Keivn O'Brian's helmet worn while on the Pile

Pieces of rock and foundation recovered from the Pile

United Flight Attendant luggage tag and wings used on 9/11

Thank you note to the folks of Gander

THANK YOU note to the folks of Gander

Wanted Dead or Alive poster signed by Navy SEAL Rob O'Neill

Cleanup zone map

FDNY Lt. Tim Klett's personal hand rake used on the Pile. Was on loan

FDNY Lt. Tim Klett's pick hammer used on the Pile. Was on loan.

WTC steel. was on loan

Port Authority paper weight recovered in the Pile. Was on loan

WTC marble flooring pieces recovered in the Pile. Was on loan

Ammo stored in the WTC, recovered in the Plie. Was on loan

Plane parts of American flight 77. On loan

WTC window glass

Fire engine tags from engine destroyed at Pentagon helipad. On loan.

Construction sign placed on the fence at Ground Zero

WTC sign placed after the 1993 bombing, removed after 9/11

West Hwy sign removed after 9/11

Construction sign placed on the fence at Ground Zero

Pieces of paper blown out of the WTC

US flag flown over the Flight 93 crash site on 9/11/11

US flag flown over the US Capital on 9/11/11

Jamaican 1/2 penny recovered from the vaults in the WTC

WTC elevator cable wire strands recovered from the "Pile"

1st anniversary pass

Steel bolt cut from the steel beam gifted to the Baltimore City FD

US Silver dollar recovered from the vaults in the WTC basement

Temporary visitor pass issued to Vincent Rocco in 1976