▁reason ▁for ▁this ▁construction ▁is ▁unknown , ▁although ▁some ▁upper ▁rock ▁camp ing ▁exper ts ▁believe ▁it ▁was ▁used ▁to ▁store ▁a ▁high - power ed ▁search light ▁during ▁W W II . ▁ ▁See ▁also ▁List ▁of ▁c aves ▁in ▁Gib ral tar ▁ ▁References ▁ ▁Category : C aves ▁of ▁Gib ral tar <0x0A> </s> ▁Michael ▁O ' Le ary ▁is ▁a ▁New ▁Zealand ▁publish er , ▁poet , ▁novel ist , ▁perform er , ▁and ▁book shop ▁propriet or . ▁He ▁publish es ▁under ▁the ▁im print ▁Earl ▁of ▁Se ac l iff ▁Art ▁Work shop , ▁which ▁he ▁founded ▁in ▁ 1 9 8 4 . ▁He ▁runs ▁a ▁book shop ▁with ▁Ir ving ▁Li ps h aw , ▁K ak ar iki ▁Books , ▁from ▁the ▁Pa ek ak ar iki ▁railway ▁station . ▁ ▁Early ▁life ▁Born ▁in ▁A uck land , ▁he ▁was ▁educated ▁at ▁the ▁Univers ities ▁of ▁A uck land ▁and ▁O tag o . ▁He ▁wrote ▁his ▁master ' s ▁th esis ▁on ▁the ▁history ▁of ▁small ▁press es ▁in ▁New ▁Zealand . ▁He ▁is ▁the ▁author ▁of ▁Altern ative ▁Small ▁Press ▁Publishing ▁in ▁New ▁Zealand ▁( 2 0 0 7 ). ▁He ▁completed ▁a ▁Ph D ▁in ▁women ' s ▁studies ▁at ▁Victoria ▁University ▁of ▁Well ington ▁on ▁the ▁" So cial ▁and ▁Liter ary ▁Con stra ints ▁on ▁Women ▁Writ ers ▁in ▁New ▁Zealand ▁ 1 9 4 5 ▁to ▁ 1 9 7 0 ". ▁ ▁Writing ▁O ' Le