Time for a third clue ........... BC .
Time for another clue ........ I'll elaborate on the second clue ........ a painting.
The oldest known painting of an angler using a rod or staff comes from Egypt and history dates it from about 2000 BC. Greek philosophers Plato and Aristotle mentioned angling in their writings, and another Greek writer, Plutarch, gave tips about fishing lines. In the 2nd and 3rd centuries AD, Roman rhetorician Claudius Aelian wrote about Macedonian trout anglers using artificial flies as lures.