A high-resolution version of the index can be found here.
Army Map Service Series U502
This series of maps covers India, Bangladesh, and most of Pakistan. Most of the maps date from the mid-1950s to the mid-1960s. Compared to the maps of Afghanistan, these maps have a more modern appearance and show a much greater knowledge of the area covered.
Maps
NC 43-11; Alleppey, U.S. Army Mapping Service
NC 43-12; Rajapalaiyam, U.S. Army Mapping Service
NC 43-16; Trivandrum, U.S. Army Mapping Service
NC 43-3; Calicut, U.S. Army Mapping Service
NC 43-4; Erode, U.S. Army Mapping Service
NC 43-7; Coimbatore, U.S. Army Mapping Service
NC 43-8; Dindigul, U.S. Army Mapping Service
NC 44-13; Tuticorin, U.S. Army Mapping Service
NC 44-1; Salem, U.S. Army Mapping Service
NC 44-2; Cuddalore, U.S. Army Mapping Service
NC 44-5; Tiruchirappalli, U.S. Army Mapping Service
NC 44-9; Madura, U.S. Army Mapping Service
ND 43-11; Shimoga, U.S. Army Mapping Service
ND 43-12; Tumkur, U.S. Army Mapping Service
ND 43-15; Mangalore, U.S. Army Mapping Service
ND 43-16; Mysore, U.S. Army Mapping Service
ND 43-2; Belgaum, U.S. Army Mapping Service
ND 43-3; Hubli, U.S. Army Mapping Service
ND 43-4; Bellary, U.S. Army Mapping Service
ND 43-6; Karwar, U.S. Army Mapping Service
ND 43-7; Davangere, U.S. Army Mapping Service
ND 43-8; Anantapur, U.S. Army Mapping Service
ND 44-10; Madras, U.S. Army Mapping Service
ND 44-13; Bangalore, U.S. Army Mapping Service
ND 44-14; Conjeeveram, U.S. Army Mapping Service
ND 44-1; Kurnool, U.S. Army Mapping Service
ND 44-2; Chirala, U.S. Army Mapping Service
ND 44-3; Divi Point, U.S. Army Mapping Service
ND 44-5; Cuddapah, U.S. Army Mapping Service
ND 44-6; Nellore, U.S. Army Mapping Service
ND 44-9; Kolar, U.S. Army Mapping Service
NE 43-10; Satara, U.S. Army Mapping Service
NE 43-11; Sholapur, U.S. Army Mapping Service
NE 43-12; Gulbarga, U.S. Army Mapping Service
NE 43-13; Ratnagiri, U.S. Army Mapping Service
NE 43-14; Kolhapur, U.S. Army Mapping Service
NE 43-15; Bijapur, U.S. Army Mapping Service
NE 43-16; Raichur, U.S. Army Mapping Service
NE 43-1; Kalyan, U.S. Army Mapping Service
NE 43-2; Ahmadnagar, U.S. Army Mapping Service
NE 43-3; Aurangabad, U.S. Army Mapping Service
NE 43-4; Nander, U.S. Army Mapping Service
NE 43-5; Bombay, U.S. Army Mapping Service
NE 43-6; Poona, U.S. Army Mapping Service
NE 43-7; Barsi, U.S. Army Mapping Service
NE 43-8; Latur, U.S. Army Mapping Service
NE 43-9; Khed, U.S. Army Mapping Service
NE 44-10; Yellandlapad, U.S. Army Mapping Service
NE 44-11; Samalkot, U.S. Army Mapping Service
NE 44-12; Visakhapatnam, U.S. Army Mapping Service
NE 44-13; Wanparti, U.S. Army Mapping Service
NE 44-14; Vijayavada, U.S. Army Mapping Service
NE 44-15; Cocanada, U.S. Army Mapping Service
NE 44-1; Chanda, U.S. Army Mapping Service
NE 44-2; Sirpur, U.S. Army Mapping Service
NE 44-3; Jagdalpur, U.S. Army Mapping Service
NE 44-4; Bhawanipatna, U.S. Army Mapping Service
NE 44-5; Nizamabad, U.S. Army Mapping Service
NE 44-6; Chinnur, U.S. Army Mapping Service
NE 44-7; Malakanagiri, U.S. Army Mapping Service
NE 44-8; Vizianagram, U.S. Army Mapping Service
NE 44-9; Hyderabad, U.S. Army Mapping Service
NE 45-1; Berhampur, U.S. Army Mapping Service
NE 45-2; Puri, U.S. Army Mapping Service
NE 45-5; Parlakimidi, U.S. Army Mapping Service
NF 42-11; Porbandar, U.S. Army Mapping Service
NF 42-12; Amreli, U.S. Army Mapping Service
NF 42-16; Diu, U.S. Army Mapping Service
NF 42-2; Lakhpat, U.S. Army Mapping Service
NF 42-3; Bhuj, U.S. Army Mapping Service
NF 42-4; Radhanpur, U.S. Army Mapping Service
NF 42-7; Jamnagar, U.S. Army Mapping Service
NF 42-8; Rajkot, U.S. Army Mapping Service
NF 43-10; Nandurbar, U.S. Army Mapping Service
NF 43-11; Burhanpur, U.S. Army Mapping Service
NF 43-12; Ellichpur, U.S. Army Mapping Service
NF 43-13; Navsari, U.S. Army Mapping Service
NF 43-14; Dhulia, U.S. Army Mapping Service
NF 43-15; Malkapur, U.S. Army Mapping Service
NF 43-16; Amraoti, U.S. Army Mapping Service
NF 43-1; Ahmadabad, U.S. Army Mapping Service
NF 43-2; Lunavada, U.S. Army Mapping Service
NF 43-3; Ujjain, U.S. Army Mapping Service
NF 43-4; Bhopal, U.S. Army Mapping Service
NF 43-5; Baroda, U.S. Army Mapping Service
NF 43-6; Godhra, U.S. Army Mapping Service
NF 43-7; Indore, U.S. Army Mapping Service
NF 43-8; Harda, U.S. Army Mapping Service
NF 43-9; Surat, U.S. Army Mapping Service
NF 44-10; Gondia, U.S. Army Mapping Service
NF 44-11; Raipur, U.S. Army Mapping Service
NF 44-12; Raigarh, U.S. Army Mapping Service
NF 44-13; Wardha, U.S. Army Mapping Service
NF 44-14; Pauni, U.S. Army Mapping Service
NF 44-15; Dhamtari, U.S. Army Mapping Service
NF 44-16; Bolangir, U.S. Army Mapping Service
NF 44-1; Saugor, U.S. Army Mapping Service
NF 44-2; Jubbulpore, U.S. Army Mapping Service
NF 44-3; Chirmiri, U.S. Army Mapping Service
NF 44-4; Ambikapur, U.S. Army Mapping Service