Symbols in the corners of the card on its number side show what effects will come next.
Effect side : 9 Pool Manufacturer, 9 Temp Agency, 9 "Bis", 18 Landscaper, 18 Real Estate and 18 Surveyor
House Number side : 3x
, 4x
, 5x
, 6x
, 7x
, 8x
and 9x