https://www.google.com/search?q=royal+haeger+pottery+marks&rlz=1C1SKPC_enUS366US455&espv=2&biw=1280&bih=709&tbm=isch&imgil=A8UKUtbyBN3auM%253A%253Ba-5xzbTqWij14M%253Bhttp%25253A%25252F%25252Fwww.collectorsweekly.com%25252Fstories%25252F72440-royal-haeger-pottery-vase-planter&source=iu&pf=m&fir=A8UKUtbyBN3auM%253A%252Ca-5xzbTqWij14M%252C_&usg=__xCT_1szRW7egezuDIyH_LLouPDs%3D&ved=0ahUKEwiuza-nouXNAhXl44MKHQNVBhMQyjcILw&ei=Z1iAV-79COXHjwSDqpmYAQ#tbm=isch&q=royal+haeger+pottery+R583&imgrc=FUFPioHgaLCymM%3A
Look at this one !! Seems they had several employees that were not spelling bee contestants !! Do not think that would make a difference in pricing/value since the value is in the pottery itself not the mark !! They used many marks !!