This fonds contains images of vegetation in Kavalur, mainly fruits. There are pineapple, squash and jackfruits.

This fonds contains images of various flowers and plants in Kavalur. The major types of flowers include Hawaiian hibiscus kavalur, lotus, roses, Bougainvillea, Scotch broom and Gul mohar. It also contains images of banana trees, jacaranda trees, pineapples, candlestick flowers and the observatory garden in Kavalur.

This fonds contains images of various fauna found in Kavalur. It includes butterflies, chameleons, lizards, peacocks and peahens, dogs and fishes, mainly carp.

This fonds contains images of a building section, powerhouse, observatories, sliding shed, gate view in Kavalur, quarters in Kavalur, and some buildings near Kavalur village. It also has images of a roll of sheds in Kavalur.

The photographic slides contain images of the 40-inch telescope, its parts like the plate holder, Cass coude ring, and observer guiding at Cass coude focus.

The photographic slides contain images of the 40-inch telescope control desk, it's construction, reparing of it's dew cap from 1971 to 1984.

The photographic slides contain images of the 15-inch telescope in Kavalur from 1969 to 1971.

The photographic slide contains an image of Rajamohan Irulappan village in Kavalur.

This fond contains photographic plates of Comet Wilson in 1987 viewed from Kavalur using the 90" telescope under various atmospheric conditions

This fond contains photographic plates of Comet Halley in 1987 viewed from Kavalur using the 90" telescope under various atmospheric conditions