I had allways admired an old propeller in my fathers basement and now it is mine, I have no pics just yet but there are markings on the front, hopeing this is enough info to start with. the letters are SS-W-LA.613C. and the serial # is .31-980. it has 3 circles in a row with various numbers inside such as (tda s4 ltd) (545 +1 ltd) hopeing someone can help a newbie as to what i have, Thank you in advance.