Flower composition III by Heigl, Franz Buxus by Heigl, Franz Pastel colours I by Heigl, Franz Pastel colours II by Heigl, Franz In a row I by Heigl, Franz In a row II by Heigl, Franz Decor I by Heigl, Franz Decor II by Heigl, Franz Seascape II by Heigl, Franz Rose One by Heigl, Franz White poppy by Heigl, Franz Abstract I by Heigl, Franz Abstract II by Heigl, Franz Seaside I by Heigl, Franz Seaside II by Heigl, Franz Seaside III by Heigl, Franz Seaside IV by Heigl, Franz Flower composition IV by Heigl, Franz Still life in grey I by Heigl, Franz Still life in grey II by Heigl, Franz Still life in grey III by Heigl, Franz Still life in grey IV by Heigl, Franz Water base I by Heigl, Franz Water base II by Heigl, Franz