Using ExifReader to find tags property in Jpeg Image

I am trying to get tags property from my jpeg image as shown in picture.It's value is

I am trying to get plateloc tag from it and have tried following so far.I understand its one of properties of exiftags which will get me there.which one ? Please help

   using (ExifReader reader = new ExifReader( Server.MapPath( testimage.ImageUrl )) ){
    // Extract the tag data using the ExifTags enumeration
    string plateloc;
    if (reader.GetTagValue(ExifTags.ExifVersion,
             out plateloc))
    {

    }
    }