Historical information

Used during WWII, placed over headlights to diminish light showing during blackouts

Physical description

.1 Circular disc with 2cm x 9cm slit. Back has circle cap to place over headlight
.2 Larger circular disc with 1cm x 9cm slit. Back has half circle cap to place over headlight. Circular 2.3cm hole below glass, covered with waxed cardboard

Inscriptions & markings

"Lucas" imprinted below slit at back