Jackson County Vector Control; Jacksonville Pioneer Days

Man hoses abandoned concrete structure / pickup truck: "Mosquito Control" / / VIP standing by mosquito control truck speaks / pickup drives down country lane, spraying ditch / closeup of spraying water in ditch as truck approaches cameraman / pan along ditch / man examines water sample from concrete structure / truck again / pan starts gasoline-powered pump in back of pickup / spraying concrete again / / man shoes horse / tourists wander downtown Jacksonville / children sitting on curb / cotton candy maker / Boy Scouts in parade / old cars parade down California Street /