The group photo was taken at the annual Ithacan Philanthropic Society picnic at Bacchus Marsh. The first picnic was held in 1918 at South Morang. The picnics were usually held at location on the outskirts of Melbourne and for many years Bacchus Marsh's Maddingley Park was a popular location for the picnicThe annual picnic has been held annually since 1918, except for 1919 when it was postponed due to outbreak of the Spanish Influenza in Melbourne, and in 2021 due to the Covid pandemic. In the early years the annual picnic gave families a chance to spend time in the countryside and to socialize with other Ithacans. It remains a popular event on the society's social calendar where families of generations with Ithacan ancestry catch up.A black and white photograph with a thin white border of a large group of people standing and sitting together in a large open area. There are trees in the background. Stamped on the back in black: 45 49.