lowell_hs_orchestra.jpg lowell hs at grace cathedral 3Thumbnailslowell hs orchestra close uplowell hs at grace cathedral 3Thumbnailslowell hs orchestra close uplowell hs at grace cathedral 3Thumbnailslowell hs orchestra close uplowell hs at grace cathedral 3Thumbnailslowell hs orchestra close uplowell hs at grace cathedral 3Thumbnailslowell hs orchestra close up