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Results 1971 - 1980 of 2018: (Number of pages: 202)

1971. Twin-pit pour-flush latrine fs - colour copy * (2014)
      Shaw, Rod
1972. Twin-pit pour-flush latrine fs - colour copy * (2014)
      Shaw, Rod
1973. Two men squatting - colour * (2013)
      Shaw, Rod
1974. Two pits with the same total volume - colour * (2014)
      Shaw, Rod
1975. Two water containers - colour * (2013)
      Shaw, Rod
1976. Tyre-colour * (2013)
      Shaw, Rod
1977. Upgraded well v2 - colour * (2013)
      Shaw, Rod
1978. Using steel mesh for a vent pipe - colour * (2014)
      Shaw, Rod
1979. Vergnet-4C2-colour * (2013)
      Shaw, Rod
1980. Vigourous shaking to aerate water in a jerrycan - colour * (2014)
      Chatterton, Ken

 

 

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