REMOVE

1. Glass
2. toy (recreational artifact)
3. 19th-20th century
4. 1896

WHAT

1. marble (game piece) (7)
2. Glass marble (4)
3. 3 glass marbles (Is the b … (3)

WHERE

1. Roxbury (7)
2. Roxbury, Massachusetts (7)
3. UMass Archaeological Serv … (7)

WHEN

1. 18th-20th century (7)
2. creation date (7)