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<h2>Figures can contain a single element</h2>
<figure>
  <figcaption>Figure 1: Survey Follow-Up Sampling Procedure For SESTAT Surveys, 1993-1999</figcaption>
  <img src="https://highered.ipums.org/highered/_img/followup_adapt_1993.jpg">
</figure>

<h2>Or multiple elements</h2>
<figure>
  <figcaption>Figure 1: Survey Follow-Up Sampling Procedure For SESTAT Surveys, 1993-1999, And 1999-2006</figcaption>
  <img src="https://highered.ipums.org/highered/_img/followup_adapt_1993.jpg">
  <img src="https://highered.ipums.org/highered/_img/followup_adapt_1999.jpg">
</figure>