It's called the Disneyana Mystery and the pieces are from Lilliput Lane. In the past the sculptures have been:
Fire Startion 105 1995 LE501
Hall of Presidents 1996 LE500
Haunted Mansion 1997 LE500
Train Station 1998 LE500
Main Street Cinema 1999 LE500
Small World 2000 LE400
Tom Sawyer Island 2001 LE400
2002 is Tower of Terror LE400
Pictures can be seen at disneyanaexchange.com
I'm not sure if there were any before 1995 but if you email Martha at the Disneyana Exchange she might be able to tell you.