▁size ▁sh el ters , ▁and ▁three ▁sets ▁of ▁tren ches , ▁be ▁built ▁outside ▁Br is b ane . ▁Most ▁of ▁the ▁recommended ▁surface ▁sh el ters ▁and ▁tren ches ▁were ▁on ▁the ▁North ▁Coast ▁railway ▁line , ▁at ▁ 1 9 ▁stations ▁from ▁N amb our ▁to ▁C air ns . ▁Sh el ters ▁were ▁also ▁recommended ▁for ▁Mount ▁Morgan , ▁King aro y ▁( tr en ches ), ▁South port ▁( two ), ▁I ps wich , ▁and ▁To owo om ba ▁( two ). ▁Land s borough ▁was ▁not ▁mentioned ▁in ▁this ▁list . ▁It ▁was ▁also ▁noted ▁that ▁sh el ters ▁had ▁already ▁been ▁built ▁( pres umably ▁those ▁for ▁railway ▁employees ) ▁at ▁C air ns , ▁Town sv ille , ▁Rock ham pton , ▁and ▁To owo om ba ▁( two ). ▁ ▁By ▁ 2 3 ▁March ▁ 1 9 4 2 ▁work ▁on ▁the ▁public ▁air ▁ra id ▁sh el ters ▁was ▁in ▁hand , ▁after ▁the ▁Department ▁of ▁Public ▁Works ▁and ▁Queensland ▁Rail ways ▁agreed ▁to ▁proceed ▁in ▁accord ance ▁with ▁plans ▁acceptable ▁to ▁both ▁depart ments . ▁Fin an cial ▁responsibility ▁was ▁accepted ▁by ▁Queensland ▁Rail ways ▁on ▁the ▁understanding ▁that ▁Commonwealth ▁subs id ies ▁would ▁be ▁available . ▁ ▁A ▁basic ▁plan ▁for ▁Queensland ▁Rail ways ▁air ▁ra id ▁sh el ters , ▁dated ▁ 2 4 ▁March ▁ 1 9 4 2 , ▁shows ▁a ▁ ▁long ▁rein for ced ▁concrete ▁shelter ▁that ▁was ▁ ▁wide . ▁The ▁walls ▁were