Related Clues:

• Office on the Potomac
• Like many a clothes basket
• Noted D.C. office
• Ellipsoidal
• Egg outlines
• Like Bush's office
• Round figure
• Office shape, maybe
• Milers' tracks
• Lionel layout, maybe
• Roundish shape
• Shaped like a watermelon
• Important office
• Orbital shape
• Picture frames lacking corners