broken glass negative photograph on black background

accident adult ambrotype antique background black bonnet broke broken clarity collecting collector collodion condition conservation costume daguerreotype daguerrotype documentation dress dropped edges equipment exposure family fashioned girl glass half has historic historical hobby image imagery iodide jagged little loss male memories negative old panel period photo photograph photographic photography plank plate preservation process research save scratched sepia sharp showing sidewalk silica silver standing subject tone vest vintage wet where wooden