The office lists the items that are believed to be in Dwight's treasure box as: Schrute Bones, Star Wars Stuff, Nudie Mags, Rosebud-Type Scenario, Photo with our toothbrushes up his butt, Actual Gold, and a Trap.
Darryl divides the office into "sales, the annex, and Creed" and "accounting." Of the people that are currently at the office and not in Florida, this leaves Meredith and Pam out.
The Sabre building is the same building used as the police station in Demolition Man and is located in Thousand Oaks California.
Dwight also rejected a gift from Jim in season 3, episode 18, "The Negotiation".