TAKE PHOTOS IN GOOD LIGHTING FROM DIFFERENT ANGLES, PREFERABLY ON A CONTRASTING SURFACE (WHITE OR BLACK). PHOTOS OF NEARBY TILES, ESPECIALLY COUNTER EDGE TRIM, HELP US IDENTIFY THE MANUFACTURER. A PHOTO OF THE BACK OF THE TILE (ESPECIALLY WITHOUT MORTAR) MAKES IT VERY EASY TO IDENTIFY. IT IS CRITICAL YOU MEASURE YOUR TILE VERY ACCURATELY - WITHIN 1/16" - SIZE NARROWS THE NUMBER OF POSSIBLE MANUFACTURERS. IT'S OFTEN EASIER TO MEASURE ACROSS TWO OR THREE TILES AND DIVIDE THE NUMBER THAN MEASURING ONE TILE. PLEASE BE SURE YOU INCLUDE YOUR PHONE NUMBER AND A MINIMUM 1 SQ IN SAMPLE, PREFERABLY LARGER. IF SENDING A SAMPLE IN AN ENVELOPE, PUT PACKING TAPE OVER THE ENTIRE ENVELOPE (EXCEPT ON THE STAMPS) TO KEEP IT FROM TEARING OPEN IN TRANSIT. MAIL TO: VINTAGE TILE 1619 E ST SUITE B SACRAMENTO CA 95814