Mixed Dutch Producers, Hand-Painted Porcelain Miniatures A curated group of four Delft Blue porcelain canal house miniatures, including one official KLM house (No. 82) and three canal houses produced by different Dutch manufacturers. Although not a uniform airline-issued set, the group forms a coherent visual ensemble through consistent Delft Blue decoration and traditional Amsterdam canal house architecture. Suitable for collectors seeking variety in producer origin within a single display.