These two SkyMapPro maps show the SW sky at the start (6:50pm) and the SE sky at the end (5:00am) of twilight at the Qld Astrofest.
NGC 2997 will be difficult to see because the Sun is at RA 9h40m on 15/8.
http://www.skymap.com/products.htm
http://www.skymap.com/smp_eval.htm