Although of poor quality, this image was copied from a publication by Max Garroway. As per the original caption, it depicts "Adastra Hunting Geophysics Pty Ltd planning a big Australian aeromagnetic programme." It is significant for the number of people involved and the fact that their names are recorded. If any reader has a superior image it would be appreciated. Click here for a numbered image with names. Source: Unknown via Max Garroway