Rocks by Pettiford, Rebecca
Cranes by Pettiford, Rebecca
Las rocas by Pettiford, Rebecca
Water by Pettiford, Rebecca
El agua by Pettiford, Rebecca
Los camiones hormigonera (Concrete Mixers) by Pettiford, Rebecca
Las grъas (Cranes) by Pettiford, Rebecca
Las retroexcavadoras (Backhoes) by Pettiford, Rebecca
Los buldуceres (Bulldozers) by Pettiford, Rebecca
Los minerales by Pettiford, Rebecca
Las excavadoras (Diggers) by Pettiford, Rebecca
La tierra by Pettiford, Rebecca
Soil by Pettiford, Rebecca
Las aplanadoras (Rollers) by Pettiford, Rebecca