Indeed. They are steel stakes used to set forms to pour concrete. They look like this: https://d323w7klwy72q3.cloudfront.net/i/a/2012/20120125midwest/B6103.JP

Indeed. They are steel stakes used to set forms to pour concrete. They look like this: https://d323w7klwy72q3.cloudfront.net/i/a/2012/20120125midwest/B6103.JPG https://d323w7klwy72q3.cloudfront.net/i/a/2012/20120125midwe...