Now that you mention it Mitch, I do recognize the look of bondo dust from when mine was in paint jail last year. It does look like it was pushed in the corner of a body shop from the looks of the background in the pics.
Keep us posted if it works out and we need to recruit a new member!
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Stan S.-Twin Cities 'South Metro'
1972 Malibu Convertible 2nd time around
2001 Mustang GT Convertible
Forum influenced terms: 'Link Paste', 'Stanitized', & 'Revolving garage door...'