FITS: S686, 12 Big Book Catalog, Issue:67, Page:585

FITS: A391-Xtrema, 12 Big Book Catalog, Issue:67, Page:576

FITS: A391-Xtrema, 12 Big Book Catalog, Issue:67, Page:576

FITS: 690 Field III, 12 Ga; 692 Trap, 12; S682, 12, 20 Big Book Catalog, Issue:67, Page:583

FITS: S682, 12, 20 Big Book Catalog, Issue:67, Page:582

FITS: 470 Big Book Catalog, Issue:68, Page:582

FITS: UGB25, 12 Big Book Catalog, Issue:67, Page:588

FITS: DT10, 12 Big Book Catalog, Issue:67, Page:581