One school slate with a wooden frame and an accompanying slate pencil. A note on the slate indicates that it was used by Henry B. Bowman (1900-1991), his father Abraham Bowman (1874-1964), Henry's grandfather Levi B. Bowman (1851-1927) and Henry's great-great-grandfather (1789-1866).

One school slate with a wooden frame and fabric accents used by Henry B. Bowman during the years 195-1908 while a student at Central School in Waterloo.