Graffiti on transport amphoras of the 5th century B.C. record volume, weigh
t, price and abbreviations that may refer to the jar's contents. The graffi
ti often appear in the southeast corner of the Agora excavations. While som
e price marks may have been applied outside Athens, many graffiti resulted
from retail practices in the Agora, such as refilling jars from local suppl
iers, decanting from jars in the ship, and selling different products such
as honey and meat. Most of the graffiti date between 430 and 400 B.C. Polit
ical and economic conditions at this time encouraged the use of graffiti on
an unprecedented scale.