Library of Congress

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-10-18-162227-85d10f4-023015#ico_minus">