Dust and Steel › NYC Grain Port Image 1 of 1 NYC Grain Port $600.00 NYC Grain Port , 2022 Dust and Steel, Collection Wet Plate Collodion Ambrotype Mounted in Salvaged Window 32” W x 14” H Add To Cart Added! NYC Grain Port , 2022 Dust and Steel, Collection Wet Plate Collodion Ambrotype Mounted in Salvaged Window 32” W x 14” H