This is a vintage Bing & Grøndahl (B&G) Copenhagen porcelain small square collector's plate or pin dish, featuring artwork by Kjeld Bonfils. 

• Manufacturer: Bing & Grøndahl (B&G), a renowned Danish porcelain maker, now part of Royal Copenhagen. 

• Design: The plate depicts "Den Gamle By" (The Old Town), an open-air museum in Aarhus, Denmark. 

• Artist: The artwork is signed by Kjeld Bonfils. 

• Identification Number: The numbers 1701/5708 help identify this specific design within the series. 

• Material and Origin: It is made of porcelain and marked "MADE IN DENMARK