Queensland State Archives posted a photo:
The Dalby Herald
17 March 1950
MILK AND CREAM TESTING
The Department of Agriculture and Stock have notified that in future it will issue separate certificates for milk and cream testing, and milk grading and cream grading. The Dairy Officer at Dalby (Mr. E. W. Ladewig) has been advised to this effect also that written examinations in milk and cream testing, milk grading, also cream grading, will be held on July 22, with buttermaking and cheesemaking examinations on July 29. Practical examinations will be held at a later date. The examination centres will.be decided according to the localities where applicants reside. Mr; Ladowig states that the department advises on the best text books available, and literature on subjects covered by the examinations is supplied free by the department.
Queensland State Archives Item ID1052791, Photographic material