book0001 [Artifact] page001_pres.tiff [File] page001 [Brick→Page] page001_prod.tiff [File] page001_ocr.txt [File] page002_pres.tiff [File] page002 [Brick→Page] page002_prod.tiff [File] page002_ocr.txt [File] page003_pres.tiff [File] page003 [Brick→Page] page003_prod.tiff [File] page003_ocr.txt [File] has_pres first has_prod has_tx has_pres next has_prod has_tx has_pres next has_prod has_tx