Pic 1
301/301 is Deccan Queen
303/304 is Mahalaxmi Express
305/306 is Deccan Express
307/308 is Koyna Express
309/310 is Sinhagad Express
311/312 was Sahyadri Express (Cancelled in ZBTT)
207/208 looks like MG version of Rani Chennamma Express (Not sure about it)
No idea about rest of the trains.
Pic 2
9/10 is Mumbai CSMT - Chennai Egmore Mail (Terminal was Madras Central then)
11/12 is Mumbai CSMT - Chennai Express (Terminal was Dadar then)
31/32 is Hyderabad - Mumbai CSMT Superfast Express
81/82 is Kanniyakumari - Pune Express (Used to run between Trivandrum Central and Bombay V. T)
101/102 is Konark Express (Bombay Secunderabad Minar Express and Secunderabad Bhubaneshwar Konark Express were mereged together to form the current Konark Express)
145/146 is Navjeevan Express (Terminal was Madras Beach then)
323/324 is Siddheshwar Express
29/30 is Rayalaseema Express