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Plates in: [Album of mounted photographs illustrating the work of the California state insectary, Sacramento : Photographs taken from 1910-1912] / California state insectary, Sacramento, pg. 39. View 1 (2014-1720). Office -- view 2 (2014-1721). Library -- view 3 (2014-1722). Laboratory -- view 4 (2014-1723). Workshop. The Insectary Division of the Commission of Horticulture was responsible for collecting, breeding and disseminating predaceous insects as a means of controlling harmful insects. As part of that work, they collected and disseminated the native species of ladybird (ladybug) beetle or coccinellids, notably Hippodamia convergens.
Photographs. Nonprojected graphic
4 photographic prints ; 3 1/2 x 4 5/8 in. or smaller.
California. State Insectary--Photographs Sacramento (Calif.)--Photographs Photographic prints Photograph albums