Macro on Monday - Guess What

I seem to be running late today but anyway here we are again. There were quite a few correct identifications for last week's puzzle picture. Congratulations and a         go to Shirl, John, Wilma, Linda and Jan who worked out it was a close look at a Snakes Head Fritillary. If I had a silver star it would go to Glo who got part way there.





This week I have cropped a small section from the print of a photo I took way back when 35mm cameras used film...
Guess What:


Clue: Could be a somewhat corny object.

No prizes, just for fun.